Pittsburgh to Chicago (PIT–ORD) — Airlines, Schedules & Connections

PIT Airport Page →
412 mi airlines charter/private 390/wk
On-time Some delays Frequent delays
Flight Schedule 109 flights Verified 39m ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
AA4427+2
AA American
E75
6:00 AM
EDT
6:55 AM
CDT
1h 55m
61%
M T W T F S S
Prices
QF3204cs
QF Qant
E75
6:00 AM
EDT
6:55 AM
CDT
1h 55m
43%
M T W T F S S
Prices
AS4560cs
AS Alaska
E75
6:00 AM
EDT
6:55 AM
CDT
1h 55m
M T W T F S S
Prices
JL7675+2
JL Japan
E75S
6:12 AM
EDT
7:10 AM
CDT
1h 58m
M T W T F S S
Prices
QF3173+1
QF Qant
E75
6:12 AM
EDT
7:10 AM
CDT
1h 58m
43%
M T W T F S S
Prices
JL7411+2
JL Japan
319
6:30 AM
EDT
7:23 AM
CDT
1h 53m
M T W T F S S
Prices
UA1803+3
UA United
7M9
6:49 AM
EDT
7:37 AM
CDT
1h 48m
50%
M T W T F S S
Prices
AC5377cs
AC Air Canada
B39M
6:49 AM
EDT
7:37 AM
CDT
1h 48m
M T W T F S S
Prices
UA3900
UA United
320
7:00 AM
EDT
7:48 AM
CDT
1h 48m
50%
M T W T F S S
Prices
UA2218
UA United
739
7:00 AM
EDT
7:48 AM
CDT
1h 48m
50%
M T W T F S S
Prices
UA2242
UA United
320
7:00 AM
EDT
7:48 AM
CDT
1h 48m
50%
M T W T F S S
Prices
NZ2754cs
NZ Air New Zealand
738
7:00 AM
EDT
7:49 AM
CDT
1h 49m
M T W T F S S
Prices
NH7443cs
NH All Nippon
738
7:05 AM
EDT
7:55 AM
CDT
1h 50m
M T W T F S S
Prices
AA4625+4
AA American
E75S
7:59 AM
EDT
9:00 AM
CDT
2h 1m
61%
M T W T F S S
Prices
QF4469cs
QF Qant
319
8:00 AM
EDT
8:58 AM
CDT
1h 58m
43%
M T W T F S S
Prices
NZ2762cs
NZ Air New Zealand
E7W
8:45 AM
EDT
9:42 AM
CDT
1h 57m
M T W T F S S
Prices
AC3656cs
AC Air Canada
E75L
8:51 AM
EDT
9:45 AM
CDT
1h 54m
M T W T F S S
Prices
NH7587cs
NH All Nippon
E7W
8:51 AM
EDT
9:49 AM
CDT
1h 58m
M T W T F S S
Prices
UA3461+4
UA United
E7W
8:51 AM
EDT
9:45 AM
CDT
1h 54m
50%
M T W T F S S
Prices
CM1425cs
CM Copa
E7W
8:51 AM
EDT
9:45 AM
CDT
1h 54m
M T W T F S S
Prices
QF3164cs
QF Qant
E75
9:50 AM
EDT
10:45 AM
CDT
1h 55m
43%
M T W T F S S
Prices
AA4480+3
AA American
E75
9:50 AM
EDT
10:45 AM
CDT
1h 55m
61%
M T W T F S S
Prices
AS4299cs
AS Alaska
E75
9:50 AM
EDT
10:45 AM
CDT
1h 55m
M T W T F S S
Prices
BA5484cs
BA British
E75S
9:50 AM
EDT
10:45 AM
CDT
1h 55m
M T W T F S S
Prices
UA2180+7
UA United
319
10:28 AM
EDT
11:17 AM
CDT
1h 49m
50%
M T W T F S S
Prices
UA455+4
UA United
320
10:54 AM
EDT
11:42 AM
CDT
1h 48m
50%
M T W T F S S
Prices
CM2757cs
CM Copa
320
10:54 AM
EDT
11:42 AM
CDT
1h 48m
M T W T F S S
Prices
AV2325cs
AV avianca
320
10:54 AM
EDT
11:42 AM
CDT
1h 48m
M T W T F S S
Prices
LX3279cs
LX Swiss
320
10:55 AM
EDT
11:42 AM
CDT
1h 47m
M T W T F S S
Prices
NZ2756cs
NZ Air New Zealand
319
10:55 AM
EDT
11:42 AM
CDT
1h 47m
M T W T F S S
Prices
QF3133cs
QF Qant
E75L
11:35 AM
EDT
12:28 PM
CDT
1h 53m
43%
M T W T F S S
Prices
QR2587+1
QR Qatar
E75
11:35 AM
EDT
12:28 PM
CDT
1h 53m
M T W T F S S
Prices
AA4478+1
AA American
E75
11:43 AM
EDT
12:38 PM
CDT
1h 55m
61%
M T W T F S S
Prices
QR8700
QR Qatar
E75
11:49 AM
EDT
12:44 PM
CDT
1h 55m
M T W T F S S
Prices
AA181
AA American
12:30 PM
EDT
12:49 PM
CDT
1h 19m
61%
M T W T F S S
Prices
NZ2764cs
NZ Air New Zealand
73G
2:08 PM
EDT
2:55 PM
CDT
1h 47m
M T W T F S S
Prices
LX3283cs
LX Swiss
737
2:08 PM
EDT
2:55 PM
CDT
1h 47m
M T W T F S S
Prices
AA555+2
AA American
B38M
3:51 PM
EDT
4:19 PM
CDT
1h 28m
61%
M T W T F S S
Prices
QF4617cs
QF Qant
320
3:56 PM
EDT
4:47 PM
CDT
1h 51m
43%
M T W T F S S
Prices
RJ7323cs
RJ Royal Jordanian
320
3:56 PM
EDT
4:47 PM
CDT
1h 51m
M T W T F S S
Prices
GF6725+2
GF Great Barrier Airlines
320
3:56 PM
EDT
4:50 PM
CDT
1h 54m
M T W T F S S
Prices
NZ2758+2
NZ Air New Zealand
E7W
4:02 PM
EDT
4:55 PM
CDT
1h 53m
M T W T F S S
Prices
AC4188+1
AC Air Canada
E7W
4:10 PM
EDT
5:01 PM
CDT
1h 51m
M T W T F S S
Prices
EK6326cs
EK Emirates
E75L
4:10 PM
EDT
5:01 PM
CDT
1h 51m
M T W T F S S
Prices
UA3577
UA United
E7W
4:10 PM
EDT
5:01 PM
CDT
1h 51m
50%
M T W T F S S
Prices
UA3662
UA United
E7W
4:10 PM
EDT
5:01 PM
CDT
1h 51m
50%
M T W T F S S
Prices
NZ2760cs
NZ Air New Zealand
E7W
5:58 PM
EDT
7:04 PM
CDT
2h 6m
M T W T F S S
Prices
AC4445+1
AC Air Canada
CR5
6:02 PM
EDT
7:05 PM
CDT
2h 3m
M T W T F S S
Prices
UA6005
UA United
E7W
6:03 PM
EDT
7:00 PM
CDT
1h 57m
50%
M T W T F S S
Prices
UA5589
UA United
E7W
6:08 PM
EDT
7:05 PM
CDT
1h 57m
50%
M T W T F S S
Prices
CM2756cs
CM Copa
739
6:16 PM
EDT
7:05 PM
CDT
1h 49m
M T W T F S S
Prices
UA1494
UA United
739
6:16 PM
EDT
7:05 PM
CDT
1h 49m
50%
M T W T F S S
Prices
UA602+3
UA United
739
7:38 PM
EDT
8:32 PM
CDT
1h 54m
50%
M T W T F S S
Prices
AC4385
AC Air Canada
E7W
7:39 PM
EDT
8:36 PM
CDT
1h 57m
M T W T F S S
Prices
UA5588
UA United
E7W
7:40 PM
EDT
8:37 PM
CDT
1h 57m
50%
M T W T F S S
Prices
UA5584
UA United
E7W
7:40 PM
EDT
8:37 PM
CDT
1h 57m
50%
M T W T F S S
Prices
UA3678
UA United
E7W
7:45 PM
EDT
8:42 PM
CDT
1h 57m
50%
M T W T F S S
Prices
UA4510
UA United
CR5
8:32 PM
EDT
9:27 PM
CDT
1h 55m
50%
M T W T F S S
Prices
AS6426
AS Alaska
319
8:37 PM
EDT
9:39 PM
CDT
2h 2m
M T W T F S S
Prices
UA4539
UA United
CR5
8:40 PM
EDT
9:35 PM
CDT
1h 55m
50%
M T W T F S S
Prices
AC3627
AC Air Canada
CR5
8:40 PM
EDT
9:35 PM
CDT
1h 55m
M T W T F S S
Prices
AA2296
AA American
319
8:42 PM
EDT
9:39 PM
CDT
1h 57m
61%
M T W T F S S
Prices
UA1285+4
UA United
320
7:15 AM
CDT T3
9:58 AM
EDT
1h 43m
20%
M T W T F S S
Prices
AV2328cs
AV avianca
320
7:15 AM
CDT T1
9:58 AM
EDT
1h 43m
26%
M T W T F S S
Prices
CM1411cs
CM Copa
320
7:15 AM
CDT T2
9:58 AM
EDT
1h 43m
30%
M T W T F S S
Prices
AC3561cs
AC Air Canada
320
7:15 AM
CDT T1
9:58 AM
EDT
1h 43m
21%
M T W T F S S
Prices
NZ2761cs
NZ Air New Zealand
320
7:15 AM
CDT T1
9:58 AM
EDT
1h 43m
33%
M T W T F S S
Prices
AA4485
AA American
E75
8:22 AM
CDT T3
11:09 AM
EDT
1h 47m
33%
M T W T F S S
Prices
AA4478+1
AA American
E75
8:25 AM
CDT T3
11:10 AM
EDT
1h 45m
33%
M T W T F S S
Prices
QF3272cs
QF Qant
E75
9:45 AM
CDT T3
12:32 PM
EDT
1h 47m
40%
M T W T F S S
Prices
AA4484+1
AA American
E75S
9:46 AM
CDT T3
12:33 PM
EDT
1h 47m
33%
M T W T F S S
Prices
UA2771
UA United
738
10:25 AM
CDT T1
1:09 PM
EDT
1h 44m
20%
M T W T F S S
Prices
NZ2755cs
NZ Air New Zealand
73G
10:35 AM
CDT T2
1:11 PM
EDT
1h 36m
33%
M T W T F S S
Prices
UA567+3
UA United
319
12:02 PM
CDT T1
2:22 PM
EDT
1h 20m
20%
M T W T F S S
Prices
AA555+2
AA American
320
12:29 PM
CDT T3
2:58 PM
EDT
1h 29m
33%
M T W T F S S
Prices
UA3432
UA United
E7W
12:40 PM
CDT T2
3:23 PM
EDT
1h 43m
20%
M T W T F S S
Prices
NZ2765+2
NZ Air New Zealand
E7W
12:40 PM
CDT T1
3:21 PM
EDT
1h 41m
33%
M T W T F S S
Prices
GF6501+1
GF Great Barrier Airlines
E75
2:05 PM
CDT T3
4:48 PM
EDT
1h 43m
53%
M T W T F S S
Prices
NZ2757cs
NZ Air New Zealand
E7W
2:10 PM
CDT T2
4:55 PM
EDT
1h 45m
33%
M T W T F S S
Prices
UA5502
UA United
E7W
2:20 PM
CDT T2
5:08 PM
EDT
1h 48m
20%
M T W T F S S
Prices
UA1349+3
UA United
739
2:25 PM
CDT T1
5:10 PM
EDT
1h 45m
20%
M T W T F S S
Prices
AC3559cs
AC Air Canada
738
2:25 PM
CDT T1
5:10 PM
EDT
1h 45m
21%
M T W T F S S
Prices
LX3282cs
LX Swiss
319
2:25 PM
CDT T3
5:10 PM
EDT
1h 45m
41%
M T W T F S S
Prices
UA5584
UA United
E7W
3:46 PM
CDT T2
6:35 PM
EDT
1h 49m
20%
M T W T F S S
Prices
QF3051+2
QF Qant
319
3:47 PM
CDT T3
6:31 PM
EDT
1h 44m
40%
M T W T F S S
Prices
LX3342
LX Swiss
CR5
4:45 PM
CDT T2
7:32 PM
EDT
1h 47m
41%
M T W T F S S
Prices
UA4571
UA United
CR5
4:45 PM
CDT T2
7:32 PM
EDT
1h 47m
20%
M T W T F S S
Prices
UA4559
UA United
CR5
4:45 PM
CDT T2
7:32 PM
EDT
1h 47m
20%
M T W T F S S
Prices
QR2364
QR Qatar
319
5:20 PM
CDT T3
7:56 PM
EDT
1h 36m
8%
M T W T F S S
Prices
AS6426
AS Alaska
319
5:20 PM
CDT T3
7:56 PM
EDT
1h 36m
35%
M T W T F S S
Prices
LX3278cs
LX Swiss
738
5:45 PM
CDT T1
8:22 PM
EDT
1h 37m
41%
M T W T F S S
Prices
NZ2763cs
NZ Air New Zealand
7M8
5:45 PM
CDT T1
8:22 PM
EDT
1h 37m
33%
M T W T F S S
Prices
UA3408
UA United
E7W
6:05 PM
CDT T2
8:54 PM
EDT
1h 49m
20%
M T W T F S S
Prices
AA2296
AA American
319
6:12 PM
CDT T3
8:53 PM
EDT
1h 41m
33%
M T W T F S S
Prices
CM2759cs
CM Copa
B39M
6:15 PM
CDT T3
9:02 PM
EDT
1h 47m
30%
M T W T F S S
Prices
EK6287cs
EK Emirates
320
6:15 PM
CDT T1
8:58 PM
EDT
1h 43m
34%
M T W T F S S
Prices
UA1946+4
UA United
B39M
6:15 PM
CDT T3
9:02 PM
EDT
1h 47m
20%
M T W T F S S
Prices
GF6742+1
GF Great Barrier Airlines
319
6:17 PM
CDT T3
9:00 PM
EDT
1h 43m
53%
M T W T F S S
Prices
RJ7269cs
RJ Royal Jordanian
E75
6:59 PM
CDT T3
9:49 PM
EDT
1h 50m
62%
M T W T F S S
Prices
AS4000cs
AS Alaska
E75S
6:59 PM
CDT T3
9:48 PM
EDT
1h 49m
35%
M T W T F S S
Prices
QF4577cs
QF Qant
E75
6:59 PM
CDT T3
9:49 PM
EDT
1h 50m
40%
M T W T F S S
Prices
AA4569+3
AA American
E75S
6:59 PM
CDT T3
9:48 PM
EDT
1h 49m
33%
M T W T F S S
Prices
RJ7954+1
RJ Royal Jordanian
319
8:50 PM
CDT T3
11:18 PM
EDT
1h 28m
62%
M T W T F S S
Prices
AA4539
AA American
E75L
9:10 PM
CDT T3
11:59 PM
EDT
1h 49m
33%
M T W T F S S
Prices
QR8596
QR Qatar
E75
9:10 PM
CDT T3
11:59 PM
EDT
1h 49m
8%
M T W T F S S
Prices
GF4260+3
GF Great Barrier Airlines
E75
9:13 PM
CDT T3
11:54 PM
EDT
1h 41m
53%
M T W T F S S
Prices
NZ2759cs
NZ Air New Zealand
E7W
9:20 PM
CDT T1
11:59 PM
EDT
1h 39m
33%
M T W T F S S
Prices
AC3657cs
AC Air Canada
E7W
9:20 PM
CDT T2
11:59 PM
EDT
1h 39m
21%
M T W T F S S
Prices
UA3464+4
UA United
E75L
9:20 PM
CDT T1
11:59 PM
EDT
1h 39m
20%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
MKE Milwaukee 3h 28m UAWN AAACAS Milwaukee (MKE) to Chicago flights
DTW Detroit 3h 32m AMDLKE AAACAM Detroit (DTW) to Chicago flights
SDF Louisville 3h 42m LXJMX AAACAS Louisville (SDF) to Chicago flights
YYZ Toronto 4h 5m ACUA 3SAAAC Toronto (YYZ) to Chicago flights
BWI Baltimore 4h 16m WN AAASCX Baltimore (BWI) to Chicago flights
IAD Dulles 4h 17m AVCMET ACAVAZ Dulles (IAD) to Chicago flights
DCA Washington 4h 26m AAASWN AAASAY Washington (DCA) to Chicago flights
BNA Nashville 4h 27m G4WN AAACAS Nashville (BNA) to Chicago flights
STL St Louis 4h 33m EJALXJWN AAACAS St Louis (STL) to Chicago flights
PHL Philadelphia 4h 39m AAASBA AAACAS Philadelphia (PHL) to Chicago flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Pittsburgh to Chicago
5 carriers, 390 flights/week nonstop.
5 Airlines 412 mi 1h 54m nonstop -1h behind

PIT–ORD is served by 5 airlines with nonstop service. United Airlines, American Airlines and Delta Air Lines lead the route. The flight covers 412 miles in approximately 1h 54m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop PIT–ORD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines Also: AC, AV, CM, EK, LX, NH, NZ 95 319, 320, 739, 7M9, CR5, E7W 1h48-1h57 90% Star Alliance AC, AV, CM, EK, LX, NH, NZ
AA American Airlines Also: AS, BA, GF, JL, QF, QR, RJ 43 319, B38M, E75, E75S 1h19-2h01 90% Oneworld AS, BA, GF, JL, QF, QR, RJ
DL Delta Air Lines 1 90% SkyTeam
OO SkyWest Airlines 0 90%
TWY TWY 0 90%
Aircraft on this route
319 Airbus A319 – AA, AS, JL, NZ, QF, UA
320 Airbus A320 – AV, CM, GF, LX, QF, RJ, UA
737 Boeing 737-700 – LX
738 Boeing 737-800 – NH, NZ
739 Boeing 737-900 – CM, UA
73G Boeing 737-700 – NZ
7M9 Boeing 737 MAX 9 – UA
B38M Boeing 737 MAX 8 – AA
B39M Boeing 737 MAX 9 – AC
CR5 Bombardier CRJ-550 – AC, UA
E75 Embraer E175 – AA, AS, QF, QR
E75L Embraer E175 Long Wing – AC, EK, QF
E75S Embraer E175 STD – AA, BA, JL
E7W Embraer E175 – AC, CM, NH, NZ, UA
Alliance coverage
Star Alliance: UA (95 flights/wk, 68%)
Oneworld: AA (43 flights/wk, 31%)
SkyTeam: DL (1 flights/wk, 1%)
Unaffiliated: OO + TWY (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, PIT to ORD direction.
Mon
57
flights
Tue
53
flights
Wed
53
flights
Thu
57
flights
Fri
59
flights
Sat
54
flights
Sun
57
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
62
Nonstop flights
390
Outbound / wk
306
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for PIT to ORD.
1-STOP
One-Stop Connections
83
Hubs
~3h
Fastest
~26h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
4,374
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
PIT → ORD
90%
Generally reliable. Most flights run on time.
Departing
90%
Arriving
96%
Return
ORD → PIT
72%
Moderate delays possible. Allow buffer time.
Departing
72%
Arriving
82%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. PIT delays → ORD delays →

Other ways to reach Chicago from Pittsburgh

Nearby airports with service to Chicago O'Hare International Airport.
Metric PIT→ORD MGW→ORD CAK→ORD
Distance from PIT 61 mi 70 mi
Nonstop airlines 5 3 4
Weekly flights 390 5 89
Flight time 1h 54m 1h 45m 1h 32m
Departure OTP 90%
Airports within 200 miles of PIT with service to Chicago O'Hare International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Chicago is 1 hour behind Pittsburgh.
PIT: EDT · ORD: CDT

When it's 6:00 PM in Pittsburgh, it's 5:00 PM in Chicago.
Distance & Flight Time
412 mi / 662 km
Nonstop flight time is approximately 1h 54m gate to gate.
Getting from ORD

CTA Blue Line runs 24/7 from O'Hare to downtown Chicago (45 min, $5). Taxis use a flat-rate zone system; downtown is around $40–45 plus tip. Ride-shares are typically $30–50.The Airport Transit System (ATS) connects all terminals and parking. Metra commuter rail does not serve O'Hare directly; transfer downtown via Blue Line.

Chicago Climate

Continental climate with four distinct seasons. Summers are warm and humid (25–32°C) with afternoon thunderstorms. Winters are cold (−10 to −2°C) with heavy snowfall that regularly delays flights December through March.

Spring and fall are mild but unpredictable. Pack layers. Lake Michigan moderates temperatures near the lakefront, but O'Hare sits inland and runs colder.

PIT–ORD Quick Facts

Key statistics for the Pittsburgh to Chicago route.
Route details
Distance412 mi / 662 km
Flight time1h 54m
Time difference-1 hour
Airlines (nonstop)5
Weekly flights390 out / 306 return
1-stop connectionsAvailable
Origin: PIT
IATA / ICAOPIT / KPIT
TimezoneAmerica/New_York
Passengers/yr9.7M
Elevation1,203 ft / 367 m
Destination: ORD
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m

Frequently Asked Questions

Common questions about PIT to ORD flights.
Nonstop flights from Pittsburgh International Airport to Chicago O'Hare International Airport take about 1h 54m gate to gate. The route covers 412 miles.
5 airlines operate flights from PIT to ORD: United Airlines, American Airlines, Delta Air Lines, SkyWest Airlines, and others.
This route has frequent daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include General Mitchell, Detroit Metropolitan Wayne County and Louisville Muhammad Ali.
Chicago is 1 hour behind Pittsburgh.
Yes, return flights from ORD to PIT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include MGW, CAK and JST. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.
American and United both operate nonstop PIT–ORD. American uses ORD as a hub and runs 3–4 daily departures. United also hubs at ORD and runs competing frequency. Spirit occasionally serves the route with lower-cost nonstop options. At PIT, American uses the airside connector to its gates; United and other carriers share the single terminal. Flight time is 1 hour 20 minutes. Frontier has operated the route seasonally.
Both markets exist on PIT–ORD. Point-to-point travelers connect Pittsburgh to Chicago for business meetings, sports events, and leisure. But ORD's role as a United and American hub means many PIT–ORD passengers are using Chicago as a connection point to reach westbound or international destinations. Pittsburgh's direct international service is limited, making ORD a key gateway for PIT residents heading to Europe, Asia, and Latin America. The two-hour driving distance between Pittsburgh and Cleveland (with its own connecting options) also shapes the competitive landscape for ORD connecting traffic.
O'Hare (ORD) is 17 miles from Chicago's Loop. Midway (MDW) is 10 miles from the Loop. But from a Pittsburgh traveler's perspective, the practical question is carrier availability and final destination within Chicago. ORD is served by the Blue Line El from downtown in 45 minutes for $5. MDW is served by the Orange Line to the Loop in 25 minutes for $5. Southwest operates PIT–MDW; American and United operate PIT–ORD. If your Chicago destination is the South Side or near the Orange Line, MDW is more convenient.

Pittsburgh to O'Hare: Connecting the Steel City to the Midwest's Largest Hub

PIT–ORD links Pittsburgh International, which serves a metro of 2.4 million, to O'Hare, the hub for both American and United and one of the world's highest-traffic airports. American runs its highest PIT-ORD frequency through its ORD hub banking structure. United provides competing service. The route carries a consistent mix of business travelers between Pittsburgh's corporate base and Chicago's commercial center, and connecting passengers using ORD to reach destinations Pittsburgh does not serve nonstop. Pittsburgh has direct service to select European cities seasonally, but ORD remains the primary gateway for most transatlantic and transpacific itineraries from western Pennsylvania.

Competition with Midway and Surface Alternatives

Southwest offers PIT–MDW as an alternative Chicago-area option, and Midway's proximity to downtown Chicago and the South Side makes it genuinely preferable for some destination-specific travelers. Amtrak's Capitol Limited runs Pittsburgh to Chicago overnight in roughly 8 hours, serving travelers who prefer rail, though frequency is one departure daily. The Pennsylvania Turnpike drive from Pittsburgh to Chicago is 460 miles and takes 6 hours 30 minutes. The air corridor at 1 hour 20 minutes remains the fastest option when factoring in only the in-air segment; total door-to-door time at both ends determines the practical advantage.