Buffalo to Chicago (BUF–MDW) — Airlines, Schedules & Connections

BUF Airport Page →
467 mi airlines 21/wk
On-time Some delays Frequent delays
Flight Schedule 16 flights Verified 7h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN1862
WN Southwest
737
8:00 AM
EDT
8:40 AM
CDT
1h 40m
M T W T F S S
Prices
WN2345
WN Southwest
7S7
8:20 AM
EDT
9:00 AM
CDT
1h 40m
M T W T F S S
Prices
WN3686
WN Southwest
7S7
8:25 AM
EDT
9:05 AM
CDT
1h 40m
M T W T F S S
Prices
WN935
WN Southwest
7M8
11:25 AM
EDT
12:05 PM
CDT
1h 40m
M T W T F S S
Prices
WN2072
WN Southwest
7S7
12:25 PM
EDT
1:05 PM
CDT
1h 40m
M T W T F S S
Prices
WN342
WN Southwest
7S7
3:10 PM
EDT
3:50 PM
CDT
1h 40m
M T W T F S S
Prices
WN775
WN Southwest
7M8
7:00 PM
EDT
7:40 PM
CDT
1h 40m
M T W T F S S
Prices
WN2737
WN Southwest
737
7:42 PM
EDT
8:16 PM
CDT
1h 34m
M T W T F S S
Prices
WN4072
WN Southwest
737
7:50 PM
EDT
8:30 PM
CDT
1h 40m
M T W T F S S
Prices
WN4020
WN Southwest
7M8
8:00 PM
EDT
8:40 PM
CDT
1h 40m
M T W T F S S
Prices
WN537
WN Southwest
7S7
7:50 AM
CDT
10:20 AM
EDT
1h 30m
M T W T F S S
Prices
WN1093
WN Southwest
7S7
7:55 AM
CDT
10:25 AM
EDT
1h 30m
M T W T F S S
Prices
WN694
WN Southwest
737
12:55 PM
CDT
3:25 PM
EDT
1h 30m
M T W T F S S
Prices
WN924
WN Southwest
7S7
1:10 PM
CDT
3:40 PM
EDT
1h 30m
M T W T F S S
Prices
WN2238
WN Southwest
7M8
3:35 PM
CDT
6:00 PM
EDT
1h 25m
M T W T F S S
Prices
WN2164
WN Southwest
B38M
6:44 PM
CDT
9:00 PM
EDT
1h 16m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Buffalo to Chicago
2 carriers, 21 flights/week nonstop.
2 Airlines 21 Flights/wk 467 mi 1h 18m nonstop -1h behind 84 1-stop hubs

BUF–MDW is served by 2 airlines with nonstop service. Southwest Airlines and Air Canada lead the route. The flight covers 467 miles in approximately 1h 18m. Beyond nonstop, 84 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop BUF–MDW service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 20 737, 7M8, 7S7 1h34-1h40 100%
AC Air Canada 1 100% Star Alliance
Aircraft on this route
737 Boeing 737-700 – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: WN (20 flights/wk, 95%)
Star Alliance: AC (1 flights/wk, 5%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, BUF to MDW direction.
Mon
3
flights
Tue
3
flights
Wed
3
flights
Thu
3
flights
Fri
3
flights
Sat
1
flight
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
10
Nonstop flights
21
Outbound / wk
20
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BUF to MDW.
1-STOP
One-Stop Connections
84
Hubs
~2h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,601
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.

Other ways to reach Chicago from Buffalo

Nearby airports with service to Chicago Midway International Airport.
Metric BUF→MDW ROC→MDW YTZ→MDW
Distance from BUF 55 mi 58 mi
Nonstop airlines 2 2 3
Weekly flights 21 14 26
Flight time 1h 18m 1h 50m 1h 50m
Departure OTP 100%
Airports within 200 miles of BUF with service to Chicago Midway International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Chicago is 1 hour behind Buffalo.
BUF: EDT · MDW: CDT

When it's 6:00 PM in Buffalo, it's 5:00 PM in Chicago.
Distance & Flight Time
467 mi / 752 km
Nonstop flight time is approximately 1h 18m to 1h 40m.

BUF–MDW Quick Facts

Key statistics for the Buffalo to Chicago route.
Route details
Distance467 mi / 752 km
Flight time1h 18m to 1h 40m
Time difference-1 hour
Airlines (nonstop)2
Weekly flights21 out / 20 return
1-stop connections84 hubs
Origin: BUF
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m
Destination: MDW
IATA / ICAOMDW / KMDW
TimezoneAmerica/Chicago
Passengers/yr20.7M
Elevation620 ft / 189 m

Frequently Asked Questions

Common questions about BUF to MDW flights.
Nonstop flights from Buffalo Niagara International Airport to Chicago Midway International Airport take approximately 1h 18m to 1h 40m. The route covers 467 miles.
2 airlines operate nonstop service: Air Canada and Southwest Airlines.
There are approximately 21 nonstop flights per week from BUF to MDW. The return direction has about 20 weekly flights.
Yes, 1-stop connections are available through BKL, YIP, STL, PTK, PJC, CLE, UES, CMH, IND, MKE, ERI, SYR, PIT, BTV, MKC, ROC, MMU, HPN, TEB, PDK, IAD, BED, FRG, BDL, AVL, ALB, GSP, ACY, MEM, MSP, HHH, ISP, AIK, MCN, YUL, CHS, JAX, ECP, PIE, ORL, VRB, FXE, BCT, ASE, OPF, APF, PBI, TMB, EGE, PGD, EYW, JAC, DAL, OKC, BZN, BOI, PLS, MIA, SCF, SLC, SNA, ORD, SJU, BNA, DEN, RDU, FLL, PHL, DCA, BWI, DTW, DFW, TPA, LGA, ATL, LAS, MCO, CLT, BOS, RSW, LAX, PHX, EWR and SRQ. These options provide additional schedule flexibility.
Chicago is 1 hour behind Buffalo.
Yes, return flights from MDW to BUF are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include ROC, YTZ and YYZ. 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.

Flights from BUF to MDW

Buffalo Niagara International Airport (BUF) and Chicago Midway International Airport (MDW) are connected by nonstop service from Air Canada and Southwest Airlines. With 21 weekly departures, this is a well served route.

BUF to MDW Flight Duration and Schedule

Nonstop flight time from BUF to MDW ranges from 1 hours 18 minutes to 1 hours 40 minutes. The route covers a distance of 467 miles (752 km). There are approximately 21 weekly flights outbound and 20 return, totaling 41 flights per week in both directions.

Connecting Options and Alternatives

84 one-stop connections are available, with the fastest taking approximately 2 hours via BKL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Rochester (ROC), Toronto (YTZ) and Toronto (YYZ).