Charlotte to Chicago (CLT–ORD) — Airlines, Schedules & Connections

CLT Airport Page →
599 mi airlines 318/wk
On-time Some delays Frequent delays
Flight Schedule 109 flights Verified 3h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
AA948
AA American
12:00 AM
EDT
1:32 AM
CDT
2h 32m
M T W T F S S
Prices
AA3178
AA American
321
12:36 AM
EDT
1:42 AM
CDT
2h 6m
M T W T F S S
Prices
F93141
F9 Frontier
32N
1:28 AM
EDT
2:29 AM
CDT
2h 1m
M T W T F S S
Prices
AA1172
AA American
738
6:00 AM
EDT
7:18 AM
CDT
2h 18m
M T W T F S S
Prices
AC5314
AC Air Canada
E75L
6:00 AM
EDT
7:26 AM
CDT
2h 26m
M T W T F S S
Prices
UA3450
UA United
E7W
6:15 AM
EDT
7:43 AM
CDT
2h 28m
M T W T F S S
Prices
UA723
UA United
320
6:15 AM
EDT
7:33 AM
CDT
2h 18m
M T W T F S S
Prices
AA1661
AA American
738
7:06 AM
EDT
8:30 AM
CDT
2h 24m
M T W T F S S
Prices
UA4790
UA United
E7W
7:13 AM
EDT
8:17 AM
CDT
2h 4m
M T W T F S S
Prices
AA1409
AA American
321
7:48 AM
EDT
9:08 AM
CDT
2h 20m
M T W T F S S
Prices
UA786
UA United
739
8:05 AM
EDT
9:23 AM
CDT
2h 18m
M T W T F S S
Prices
AA1660
AA American
321
8:55 AM
EDT
10:11 AM
CDT
2h 16m
M T W T F S S
Prices
AA2174
AA American
321
9:25 AM
EDT
10:44 AM
CDT
2h 19m
M T W T F S S
Prices
AA1423
AA American
738
9:35 AM
EDT
10:50 AM
CDT
2h 15m
M T W T F S S
Prices
UA3493
UA United
E75L
9:58 AM
EDT
11:18 AM
CDT
2h 20m
M T W T F S S
Prices
UA3467
UA United
E7W
10:26 AM
EDT
11:55 AM
CDT
2h 29m
M T W T F S S
Prices
UA4590
UA United
CR5
10:34 AM
EDT
11:59 AM
CDT
2h 25m
M T W T F S S
Prices
UA3702
UA United
E70
10:34 AM
EDT
12:00 PM
CDT
2h 26m
M T W T F S S
Prices
AC3306
AC Air Canada
E75L
10:42 AM
EDT
12:11 PM
CDT
2h 29m
M T W T F S S
Prices
AA1784
AA American
738
11:20 AM
EDT
12:36 PM
CDT
2h 16m
M T W T F S S
Prices
CX7596
CX Cathay Pacific
738
11:22 AM
EDT
12:37 PM
CDT
2h 15m
M T W T F S S
Prices
AA2003
AA American
738
11:22 AM
EDT
12:37 PM
CDT
2h 15m
M T W T F S S
Prices
AA2242
AA American
738
12:20 PM
EDT
1:34 PM
CDT
2h 14m
M T W T F S S
Prices
AA2343
AA American
738
1:00 PM
EDT
2:16 PM
CDT
2h 16m
M T W T F S S
Prices
AS4448
AS Alaska
738
1:00 PM
EDT
2:16 PM
CDT
2h 16m
M T W T F S S
Prices
EI7184
EI Aer Lingus
738
1:00 PM
EDT
2:16 PM
CDT
2h 16m
M T W T F S S
Prices
AA2374
AA American
738
1:05 PM
EDT
2:20 PM
CDT
2h 15m
M T W T F S S
Prices
AA1244
AA American
319
2:04 PM
EDT
3:21 PM
CDT
2h 17m
M T W T F S S
Prices
EI7183
EI Aer Lingus
738
2:05 PM
EDT
3:21 PM
CDT
2h 16m
M T W T F S S
Prices
AA1841
AA American
738
2:05 PM
EDT
3:21 PM
CDT
2h 16m
M T W T F S S
Prices
AA1452
AA American
321
2:58 PM
EDT
4:15 PM
CDT
2h 17m
M T W T F S S
Prices
AA2533
AA American
321
3:05 PM
EDT
4:21 PM
CDT
2h 16m
M T W T F S S
Prices
AS4578
AS Alaska
321
3:05 PM
EDT
4:21 PM
CDT
2h 16m
M T W T F S S
Prices
AS4387
AS Alaska
321
3:05 PM
EDT
4:21 PM
CDT
2h 16m
M T W T F S S
Prices
BA1793
BA British
321
3:05 PM
EDT
4:21 PM
CDT
2h 16m
M T W T F S S
Prices
AA1218
AA American
738
4:27 PM
EDT
5:35 PM
CDT
2h 8m
M T W T F S S
Prices
EI7182
EI Aer Lingus
738
4:38 PM
EDT
5:57 PM
CDT
2h 19m
M T W T F S S
Prices
GF6473
GF Gulf
738
4:38 PM
EDT
5:57 PM
CDT
2h 19m
M T W T F S S
Prices
BA1794
BA British
738
4:38 PM
EDT
5:57 PM
CDT
2h 19m
M T W T F S S
Prices
AS4075
AS Alaska
738
4:38 PM
EDT
5:57 PM
CDT
2h 19m
M T W T F S S
Prices
AA2438
AA American
738
4:38 PM
EDT
5:57 PM
CDT
2h 19m
M T W T F S S
Prices
BA1792
BA British
738
4:39 PM
EDT
5:58 PM
CDT
2h 19m
M T W T F S S
Prices
AS4231
AS Alaska
738
4:39 PM
EDT
5:58 PM
CDT
2h 19m
M T W T F S S
Prices
AA2530
AA American
738
4:39 PM
EDT
5:58 PM
CDT
2h 19m
M T W T F S S
Prices
UA343
UA United
319
5:23 PM
EDT
6:48 PM
CDT
2h 25m
M T W T F S S
Prices
UA3663
UA United
E7W
5:28 PM
EDT
6:55 PM
CDT
2h 27m
M T W T F S S
Prices
AC4325
AC Air Canada
73G
5:30 PM
EDT
6:55 PM
CDT
2h 25m
M T W T F S S
Prices
AA2279
AA American
321
6:00 PM
EDT
7:22 PM
CDT
2h 22m
M T W T F S S
Prices
AA1199
AA American
321
6:26 PM
EDT
7:40 PM
CDT
2h 14m
M T W T F S S
Prices
BA1798
BA British
321
6:26 PM
EDT
7:40 PM
CDT
2h 14m
M T W T F S S
Prices
EI7129
EI Aer Lingus
321
6:26 PM
EDT
7:40 PM
CDT
2h 14m
M T W T F S S
Prices
UA2155
UA United
737
7:33 PM
EDT
8:46 PM
CDT
2h 13m
M T W T F S S
Prices
AA689
AA American
321
10:41 PM
EDT
11:54 PM
CDT
2h 13m
M T W T F S S
Prices
BA1796
BA British
738
10:48 PM
EDT
12:06 AM+1
CDT
2h 18m
M T W T F S S
Prices
BA1795
BA British
321
11:00 PM
EDT
12:16 AM+1
CDT
2h 16m
M T W T F S S
Prices
AA1632
AA American
321
5:00 AM
CDT T3
8:03 AM
EDT
2h 3m
M T W T F S S
Prices
AA2842
AA American
738
5:00 AM
CDT T3
8:06 AM
EDT
2h 6m
M T W T F S S
Prices
EI7224
EI Aer Lingus
738
5:00 AM
CDT T3
8:02 AM
EDT
2h 2m
M T W T F S S
Prices
AS4179
AS Alaska
738
5:00 AM
CDT T3
8:02 AM
EDT
2h 2m
M T W T F S S
Prices
AA447
AA American
321
6:05 AM
CDT T3
9:17 AM
EDT
2h 12m
M T W T F S S
Prices
BA1883
BA British
321
7:00 AM
CDT T3
10:06 AM
EDT
2h 6m
M T W T F S S
Prices
UA3618
UA United
E75L
7:10 AM
CDT T1
10:26 AM
EDT
2h 16m
M T W T F S S
Prices
AA1784
AA American
321
7:10 AM
CDT T3
10:16 AM
EDT
2h 6m
M T W T F S S
Prices
AC4767
AC Air Canada
E7W
7:21 AM
CDT T1
10:37 AM
EDT
2h 16m
M T W T F S S
Prices
AA1389
AA American
321
7:22 AM
CDT T3
10:35 AM
EDT
2h 13m
M T W T F S S
Prices
BA1963
BA British
B38M
8:10 AM
CDT T3
11:14 AM
EDT
2h 4m
M T W T F S S
Prices
AA2814
AA American
738
8:10 AM
CDT T3
11:14 AM
EDT
2h 4m
M T W T F S S
Prices
BA2492
BA British
738
8:39 AM
CDT T3
11:50 AM
EDT
2h 11m
M T W T F S S
Prices
AA2149
AA American
738
8:39 AM
CDT T3
11:50 AM
EDT
2h 11m
M T W T F S S
Prices
AA2080
AA American
321
11:15 AM
CDT T3
2:22 PM
EDT
2h 7m
M T W T F S S
Prices
AA1409
AA American
321
11:21 AM
CDT T3
3:01 PM
EDT
2h 40m
M T W T F S S
Prices
AA1423
AA American
738
11:50 AM
CDT T3
2:54 PM
EDT
2h 4m
M T W T F S S
Prices
BA5145
BA British
738
12:00 PM
CDT T3
3:02 PM
EDT
2h 2m
M T W T F S S
Prices
AS4272
AS Alaska
321
1:39 PM
CDT T3
4:42 PM
EDT
2h 3m
M T W T F S S
Prices
AA2393
AA American
321
1:39 PM
CDT T3
4:42 PM
EDT
2h 3m
M T W T F S S
Prices
AA1522
AA American
321
2:05 PM
CDT T3
5:16 PM
EDT
2h 11m
M T W T F S S
Prices
UA3489
UA United
E7W
2:18 PM
CDT T1
5:35 PM
EDT
2h 17m
M T W T F S S
Prices
UA2635
UA United
319
2:19 PM
CDT T1
5:24 PM
EDT
2h 5m
M T W T F S S
Prices
UA742
UA United
737
2:58 PM
CDT T2
6:11 PM
EDT
2h 13m
M T W T F S S
Prices
AA2576
AA American
738
3:16 PM
CDT T3
6:21 PM
EDT
2h 5m
M T W T F S S
Prices
AS4203
AS Alaska
738
3:16 PM
CDT T3
6:21 PM
EDT
2h 5m
M T W T F S S
Prices
AA1052
AA American
738
3:26 PM
CDT T3
6:41 PM
EDT
2h 15m
M T W T F S S
Prices
EI7222
EI Aer Lingus
738
4:00 PM
CDT T3
7:09 PM
EDT
2h 9m
M T W T F S S
Prices
AA2242
AA American
738
4:00 PM
CDT T3
7:09 PM
EDT
2h 9m
M T W T F S S
Prices
AA2946
AA American
319
4:17 PM
CDT T3
7:32 PM
EDT
2h 15m
M T W T F S S
Prices
AS4202
AS Alaska
319
4:17 PM
CDT T3
7:32 PM
EDT
2h 15m
M T W T F S S
Prices
EI7537
EI Aer Lingus
738
5:00 PM
CDT T3
8:09 PM
EDT
2h 9m
M T W T F S S
Prices
CX7607
CX Cathay Pacific
738
5:00 PM
CDT T3
8:09 PM
EDT
2h 9m
M T W T F S S
Prices
AA1218
AA American
738
5:00 PM
CDT T3
8:09 PM
EDT
2h 9m
M T W T F S S
Prices
UA5478
UA United
E7W
5:45 PM
CDT T2
9:03 PM
EDT
2h 18m
M T W T F S S
Prices
UA1297
UA United
320
5:45 PM
CDT T1
8:57 PM
EDT
2h 12m
M T W T F S S
Prices
UA3612
UA United
E7W
6:20 PM
CDT T2
9:31 PM
EDT
2h 11m
M T W T F S S
Prices
AA1109
AA American
321
6:41 PM
CDT T3
9:55 PM
EDT
2h 14m
M T W T F S S
Prices
AA1876
AA American
738
6:44 PM
CDT T3
9:51 PM
EDT
2h 7m
M T W T F S S
Prices
GF4367
GF Gulf
738
6:44 PM
CDT T3
9:51 PM
EDT
2h 7m
M T W T F S S
Prices
EI7219
EI Aer Lingus
738
6:44 PM
CDT T3
9:51 PM
EDT
2h 7m
M T W T F S S
Prices
GF6666
GF Gulf
321
6:48 PM
CDT T3
9:52 PM
EDT
2h 4m
M T W T F S S
Prices
AA9796
AA American
7:00 PM
CDT
10:01 PM
EDT
2h 1m
M T W T F S S
Prices
F93142
F9 Frontier
32N
7:11 PM
CDT T5
10:13 PM
EDT
2h 2m
M T W T F S S
Prices
EI7298
EI Aer Lingus
738
7:46 PM
CDT T3
10:53 PM
EDT
2h 7m
M T W T F S S
Prices
UA5359
UA United
E7W
8:02 PM
CDT T2
11:58 PM
EDT
2h 56m
M T W T F S S
Prices
AS4750
AS Alaska
738
8:04 PM
CDT T3
11:11 PM
EDT
2h 7m
M T W T F S S
Prices
GF4106
GF Gulf
738
8:04 PM
CDT T3
11:11 PM
EDT
2h 7m
M T W T F S S
Prices
AA1417
AA American
738
8:04 PM
CDT T3
11:11 PM
EDT
2h 7m
M T W T F S S
Prices
GF4125
GF Gulf
738
8:46 PM
CDT T3
11:51 PM
EDT
2h 5m
M T W T F S S
Prices
AA2843
AA American
738
8:46 PM
CDT T3
11:51 PM
EDT
2h 5m
M T W T F S S
Prices
AA9914
AA American
9:18 PM
CDT
12:18 AM+1
EDT
2h
M T W T F S S
Prices
UA1394
UA United
739
9:35 PM
CDT T1
12:45 AM+1
EDT
2h 10m
M T W T F S S
Prices
OO9914
OO SkyWest
10:00 PM
CDT
12:23 AM+1
EDT
1h 23m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Charlotte to Chicago
10 carriers, 318 flights/week nonstop.
10 Airlines 318 Flights/wk 599 mi 2h 1m nonstop -1h behind 171 1-stop hubs

CLT–ORD is served by 10 airlines with nonstop service. American Airlines, United Airlines and British Airways lead the route. The flight covers 599 miles in approximately 2h 1m. Beyond nonstop, 171 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop CLT–ORD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines 126 319, 321, 738 2h06-2h32 56% Oneworld
UA United Airlines 48 319, 320, 737, 739, CR5, E70, E75L, E7W 2h04-2h29 56% Star Alliance
BA British Airways 42 321, 738 2h14-2h19 56% Oneworld
AS Alaska Airlines 35 321, 738 2h16-2h19 56% Oneworld
EI Aer Lingus 28 321, 738 2h14-2h19 56%
AC Air Canada 21 73G, E75L 2h25-2h29 56% Star Alliance
CX Cathay Pacific 7 738 2h15 56% Oneworld
GF Gulf Air 7 738 2h19 56%
F9 Frontier 4 32N 2h01 56%
LF Contour Aviation 1 56%
Aircraft on this route
319 Airbus A319 – AA, UA
320 Airbus A320 – UA
321 Airbus A321 – AA, AS, BA, EI
32N Airbus A320neo – F9
737 Boeing 737-700 – UA
738 Boeing 737-800 – AA, AS, BA, CX, EI, GF
739 Boeing 737-900 – UA
73G Boeing 737-700 – AC
CR5 Bombardier CRJ-550 – UA
E70 Embraer 170 – UA
E75L Embraer E175 Long Wing – AC, UA
E7W Embraer E175 – UA
Alliance coverage
Oneworld: AA + AS + BA + CX (210 flights/wk, 66%)
Star Alliance: AC + UA (69 flights/wk, 22%)
Unaffiliated: EI + F9 + GF + LF (40 flights/wk, 13%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CLT to ORD direction.
Mon
48
flights
Tue
44
flights
Wed
45
flights
Thu
44
flights
Fri
46
flights
Sat
44
flights
Sun
47
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
55
Nonstop flights
318
Outbound / wk
301
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CLT to ORD.
1-STOP
One-Stop Connections
171
Hubs
~4h
Fastest
~42h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
6,052
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
CLT → ORD
56%
Frequent delays expected. Consider flexible booking.
Departing
56%
Arriving
82%
Return
ORD → CLT
45%
Frequent delays expected. Consider flexible booking.
Departing
45%
Arriving
74%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. CLT delays → ORD delays →

Other ways to reach Chicago from Charlotte

Nearby airports with service to Chicago O'Hare International Airport.
Metric CLT→ORD GSP→ORD GSO→ORD
Distance from CLT 75 mi 83 mi
Nonstop airlines 10 6 5
Weekly flights 318 104 77
Flight time 2h 1m 2h 5m 1h 50m
Departure OTP 56%
Airports within 200 miles of CLT with service to Chicago O'Hare International Airport.

Travel Essentials

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

When it's 6:00 PM in Charlotte, it's 5:00 PM in Chicago.
Distance & Flight Time
599 mi / 965 km
Nonstop flight time is approximately 2h 1m to 2h 32m.
Getting to CLT

There is no rail link to CLT. CATS Route 5 bus runs from Charlotte Transportation Center to the airport in 45 minutes ($2.20). The airport is 7 miles from Uptown Charlotte.Ride-shares from Uptown cost $18–30 and take 15–25 minutes. Taxis are available but less common than ride-share in Charlotte. I-85 and Billy Graham Parkway are the primary expressway routes; allow extra time during afternoon rush (4–6:30pm).

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.

CLT–ORD Quick Facts

Key statistics for the Charlotte to Chicago route.
Route details
Distance599 mi / 965 km
Flight time2h 1m to 2h 32m
Time difference-1 hour
Airlines (nonstop)10
Weekly flights318 out / 301 return
1-stop connections171 hubs
Origin: CLT
IATA / ICAOCLT / KCLT
TimezoneAmerica/Kentucky/Monticello
Passengers/yr58.8M
Elevation748 ft / 228 m
Destination: ORD
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m

Frequently Asked Questions

Common questions about CLT to ORD flights.
Nonstop flights from Charlotte Douglas International Airport to Chicago O'Hare International Airport take approximately 2h 1m to 2h 32m. The route covers 599 miles.
There are approximately 318 nonstop flights per week from CLT to ORD. The return direction has about 301 weekly flights.
Yes, 1-stop connections are available through SUS, MCN, FNT, IAB, TEB, PAH, UIN, FOK, BED, FTW, FRG, SHV, APF, SUA, MLB, MGM, OPF, GCK, RAP, ICT, YOW, RIL, HHH, BZN, NAS, HDN, TUS, MTJ, SCF, QRO, EGE, CZM, YYC, BFI, GNV, MBJ, CUR, BZE, LIR, LWB, CUN, AUA, CKB, ABE, ONT, AVL, BGR, ATL, GRR, BNA, SBN, CLE, CRW, IND, CID, OWB, SDF, PWM, BWI, IAD, DTW, PIA, HPN, CVG, MEM, PUJ, SYR, ECP, FWA, CMH, CAK, DUB, GSO, DCA, SMF, MKE, RDU, EVV, GSP, ROA, CAE, FLL, MSP, CHO, JFK, TYS, MCO, MSN, CHA, BDL, ORF, ATW, ILM, LGA, BHM, LIT, CHS, SAV, RIC, MDT, MYR, MCI, PVD, YYZ, EWR, MIA, PIT, LEX, XNA, DFW, TUL, HSV, MLI, AVP, PHL, MSY, STL, MEX, GCM, AGS, SGF, PBI, BTV, DAY, JAX, DSM, ALB, TPA, IAH, YUL, BOS, RSW, OKC, MHT, BUF, VPS, DEN, AUS, ROC, OMA, PLS, PDX, EYW, SAT, STT, GDL, LHR, FRA, LAX, SRQ, PHX, SJU, LAS, PNS, SNA, MUC, SEA, SLC, MAD, DAL, SAN, SFO, SHD, SJO, ASE, PSP, SJD, STX, SXM, UVF and FCO. These options provide additional schedule flexibility.
Chicago is 1 hour behind Charlotte.
Yes, return flights from ORD to CLT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include GSP, GSO and CAE. 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.
Yes. American operates both CLT and ORD as hubs. Passengers connecting through CLT from Southeast cities to ORD's transatlantic departures, or vice versa, benefit from single-ticket protection and coordinated scheduling. Charlotte serves as American's primary connecting hub for Carolinas, Tennessee, and Virginia traffic. O'Hare is American's northern hub for Midwest and international connections. Single-ticket CLT-ORD itineraries protect connections if either segment delays.
Charlotte Douglas has five concourses (A, B, C, D, E). American occupies nearly all gates across all concourses. Domestic arrivals and departures are distributed across all five. The international terminal is in Concourse E. CLT processes roughly 800 daily departures, making it the seventh-busiest US airport by operations. Transfer walking distances can be significant; Concourse A to E is a 10-15 minute walk.
Charlotte sits at an elevation and latitude where ice storms (freezing rain) are more common than snowstorms. The region averages 2-5 significant icing events per winter. American has a large deicing operation at CLT, but ground stops during active icing cause widespread delays. CLT's morning recovery after an ice event takes 4-6 hours. ORD adds independent winter risk. The December-February window has elevated reliability risk on both ends.

CLT to ORD Route Overview

Charlotte Douglas to Chicago O'Hare is an American Airlines hub-to-hub route with high frequency and strong connecting utility. American operates 14-18 daily round trips. Flight time is 2 hours. Aircraft are a mix of Airbus A319s, A320s, and Boeing 737 MAX 8s. United also operates limited CLT-ORD service from Charlotte, though American holds the dominant share given its fortress status at both airports.

Connection and Operational Patterns

The CLT-ORD pair functions as a connector between American's Southeast and Midwest hub systems. Passengers from Atlanta, Raleigh, and the Carolinas frequently connect at CLT to reach ORD for transatlantic departures. Conversely, ORD serves as the gateway for Midwest passengers connecting through to Charlotte for onward Southeast and Caribbean service. Charlotte's concourse layout requires significant walking between concourses; minimum connection times at CLT are 45 minutes for domestic-domestic and 60 minutes for international arrivals. O'Hare's Terminal 3 is American's home and has some of the best gate-to-gate connection infrastructure in the US via the Skylink.