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

MDW Airport Page →
467 mi airlines 20/wk
On-time Some delays Frequent delays
Flight Schedule 16 flights Verified 5h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
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
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

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
Chicago to Buffalo
1 carrier, 20 flights/week nonstop.
1 Airlines 20 Flights/wk 467 mi 1h 16m nonstop +1h ahead 73 1-stop hubs

MDW–BUF is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 467 miles in approximately 1h 16m. Beyond nonstop, 73 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop MDW–BUF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 20 737, 7M8, 7S7, B38M 1h16-1h30 86%
Aircraft on this route
737 Boeing 737-700 – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
B38M Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: WN (20 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, MDW to BUF 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
6
Nonstop flights
20
Outbound / wk
21
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for MDW to BUF.
1-STOP
One-Stop Connections
73
Hubs
~2h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,622
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 Buffalo from Chicago

Nearby airports with service to Buffalo Niagara International Airport.
Metric MDW→BUF ORD→BUF MKE→BUF
Distance from MDW 15 mi 81 mi
Nonstop airlines 1 12 3
Weekly flights 20 242
Flight time 1h 16m 1h 41m 1h 7m
Departure OTP 86%
Airports within 200 miles of MDW with service to Buffalo Niagara International Airport.

Travel Essentials

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

When it's 6:00 PM in Chicago, it's 7:00 PM in Buffalo.
Distance & Flight Time
467 mi / 752 km
Nonstop flight time is approximately 1h 16m to 1h 30m.

MDW–BUF Quick Facts

Key statistics for the Chicago to Buffalo route.
Route details
Distance467 mi / 752 km
Flight time1h 16m to 1h 30m
Time difference+1 hour
Airlines (nonstop)1
Weekly flights20 out / 21 return
1-stop connections73 hubs
Origin: MDW
IATA / ICAOMDW / KMDW
TimezoneAmerica/Chicago
Passengers/yr20.7M
Elevation620 ft / 189 m
Destination: BUF
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m

Frequently Asked Questions

Common questions about MDW to BUF flights.
Nonstop flights from Chicago Midway International Airport to Buffalo Niagara International Airport take approximately 1h 16m to 1h 30m. The route covers 467 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 20 nonstop flights per week from MDW to BUF. The return direction has about 21 weekly flights.
Yes, 1-stop connections are available through CGF, YQG, YYZ, LEX, MKE, PWK, ROC, PIT, CLE, TEB, YOW, IND, HPN, FRG, PSM, CPS, ACY, SUS, ORD, BED, ALB, MHT, DAL, ISP, CHS, JFK, JAX, FSD, ISM, VRB, PIE, BCT, SUA, MRK, MSY, SRQ, PBI, HOU, APF, OPF, EYW, EGE, MIA, PLS, SCF, STT, BUR, SJC, LGB, DTW, PDX, BOS, FLL, BWI, DCA, EWR, PHL, SJU, ATL, LGA, LAX, CLT, TPA, RDU, IAD, MCO, BNA, PHX, RSW, DFW, DEN, LAS and RIC. These options provide additional schedule flexibility.
Buffalo is 1 hour ahead of Chicago.
Yes, return flights from BUF to MDW are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include ORD, MKE and AZO. 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 MDW to BUF

Chicago Midway International Airport (MDW) and Buffalo Niagara International Airport (BUF) are connected by nonstop service from Southwest Airlines. With 20 weekly departures, this is a well served route.

MDW to BUF Flight Duration and Schedule

Nonstop flight time from MDW to BUF ranges from 1 hours 16 minutes to 1 hours 30 minutes. The route covers a distance of 467 miles (752 km). There are approximately 20 weekly flights outbound and 21 return, totaling 41 flights per week in both directions.

Connecting Options and Alternatives

73 one-stop connections are available, with the fastest taking approximately 2 hours via CGF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Chicago (ORD), Milwaukee (MKE) and Kalamazoo (AZO).