Baltimore to Buffalo (BWI–BUF) — Airlines, Schedules & Connections

BWI Airport Page →
281 mi airlines 69/wk
On-time Some delays Frequent delays
Flight Schedule 34 flights Verified 38m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
WN411
WN Southwest
3:53 AM
EDT
4:43 AM
EDT
0h 50m
M T W T F S S
Prices
WN910
WN Southwest
73H
6:35 AM
EDT
7:50 AM
EDT
1h 15m
M T W T F S S
Prices
WN1295
WN Southwest
7S7
7:00 AM
EDT
8:15 AM
EDT
1h 15m
M T W T F S S
Prices
WN754
WN Southwest
7S7
10:25 AM
EDT
11:40 AM
EDT
1h 15m
M T W T F S S
Prices
WN2072
WN Southwest
7S7
10:35 AM
EDT
11:50 AM
EDT
1h 15m
M T W T F S S
Prices
WN1076
WN Southwest
73H
11:00 AM
EDT
12:15 PM
EDT
1h 15m
M T W T F S S
Prices
WN3368
WN Southwest
73H
1:00 PM
EDT
2:15 PM
EDT
1h 15m
M T W T F S S
Prices
WN342
WN Southwest
7S7
1:20 PM
EDT
2:35 PM
EDT
1h 15m
M T W T F S S
Prices
WN1427
WN Southwest
7M8
3:25 PM
EDT
4:40 PM
EDT
1h 15m
M T W T F S S
Prices
WN3345
WN Southwest
73H
4:40 PM
EDT
5:55 PM
EDT
1h 15m
M T W T F S S
Prices
WN2737
WN Southwest
7S7
5:00 PM
EDT
6:15 PM
EDT
1h 15m
M T W T F S S
Prices
WN4072
WN Southwest
7S7
6:00 PM
EDT
7:15 PM
EDT
1h 15m
M T W T F S S
Prices
WN2211
WN Southwest
73H
6:05 PM
EDT
7:20 PM
EDT
1h 15m
M T W T F S S
Prices
WN952
WN Southwest
738
6:20 PM
EDT
7:35 PM
EDT
1h 15m
M T W T F S S
Prices
WN2159
WN Southwest
7S7
7:15 PM
EDT
8:30 PM
EDT
1h 15m
M T W T F S S
Prices
WN3972
WN Southwest
73H
7:20 PM
EDT
8:40 PM
EDT
1h 20m
M T W T F S S
Prices
WN3769
WN Southwest
7M8
9:00 PM
EDT
10:15 PM
EDT
1h 15m
M T W T F S S
Prices
WN1110
WN Southwest
7M8
10:55 PM
EDT
12:10 AM+1
EDT
1h 15m
M T W T F S S
Prices
WN914
WN Southwest
7M8
6:05 AM
EDT
7:20 AM
EDT
1h 15m
M T W T F S S
Prices
WN1272
WN Southwest
7S7
6:10 AM
EDT
7:25 AM
EDT
1h 15m
M T W T F S S
Prices
WN1279
WN Southwest
738
9:10 AM
EDT
10:25 AM
EDT
1h 15m
M T W T F S S
Prices
WN669
WN Southwest
B38M
9:20 AM
EDT
10:35 AM
EDT
1h 15m
M T W T F S S
Prices
WN920
WN Southwest
7M8
9:45 AM
EDT
10:55 AM
EDT
1h 10m
M T W T F S S
Prices
WN537
WN Southwest
7S7
11:00 AM
EDT
12:10 PM
EDT
1h 10m
M T W T F S S
Prices
WN1093
WN Southwest
7S7
11:05 AM
EDT
12:15 PM
EDT
1h 10m
M T W T F S S
Prices
WN3490
WN Southwest
7S7
11:20 AM
EDT
12:30 PM
EDT
1h 10m
M T W T F S S
Prices
WN658
WN Southwest
B38M
12:25 PM
EDT
1:35 PM
EDT
1h 10m
M T W T F S S
Prices
WN921
WN Southwest
73H
1:10 PM
EDT
2:25 PM
EDT
1h 15m
M T W T F S S
Prices
WN1989
WN Southwest
7S7
2:00 PM
EDT
3:15 PM
EDT
1h 15m
M T W T F S S
Prices
WN2436
WN Southwest
738
3:55 PM
EDT
5:05 PM
EDT
1h 10m
M T W T F S S
Prices
WN694
WN Southwest
7M8
4:00 PM
EDT
5:15 PM
EDT
1h 15m
M T W T F S S
Prices
WN2040
WN Southwest
73H
5:00 PM
EDT
6:15 PM
EDT
1h 15m
M T W T F S S
Prices
WN924
WN Southwest
7M8
5:20 PM
EDT
6:35 PM
EDT
1h 15m
M T W T F S S
Prices
WN1287
WN Southwest
7S7
7:19 PM
EDT
8:53 PM
EDT
1h 34m
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...
Baltimore to Buffalo
1 carrier, 69 flights/week nonstop.
1 Airlines 69 Flights/wk 281 mi 0h 50m nonstop 42 1-stop hubs

BWI–BUF is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 281 miles in approximately 0h 50m. Beyond nonstop, 42 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop BWI–BUF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 69 738, 73H, 7M8, 7S7 0h50-1h20 68%
Aircraft on this route
738 Boeing 737-800 – WN
73H Boeing 737-800 – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: WN (69 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, BWI to BUF direction.
Mon
10
flights
Tue
10
flights
Wed
10
flights
Thu
10
flights
Fri
10
flights
Sat
10
flights
Sun
9
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
18
Nonstop flights
69
Outbound / wk
68
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BWI to BUF.
1-STOP
One-Stop Connections
42
Hubs
~3h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,457
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
BWI → BUF
68%
Moderate delays possible. Allow buffer time.
Departing
68%
Arriving
76%
Return
BUF → BWI
86%
Generally reliable. Most flights run on time.
Departing
86%
Arriving
88%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. BWI delays → BUF delays →

Other ways to reach Buffalo from Baltimore

Nearby airports with service to Buffalo Niagara International Airport.
Metric BWI→BUF DCA→BUF IAD→BUF
Distance from BWI 30 mi 45 mi
Nonstop airlines 1 2 4
Weekly flights 69 45 58
Flight time 0h 50m 1h 19m 0h 47m
Departure OTP 68%
Airports within 200 miles of BWI with service to Buffalo Niagara International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Buffalo is 0 hours the same as Baltimore.
BWI: EDT · BUF: EDT

When it's 6:00 PM in Baltimore, it's 6:00 PM in Buffalo.
Distance & Flight Time
281 mi / 453 km
Nonstop flight time is approximately 0h 50m to 1h 20m.

BWI–BUF Quick Facts

Key statistics for the Baltimore to Buffalo route.
Route details
Distance281 mi / 453 km
Flight time0h 50m to 1h 20m
Time difference0 hours
Airlines (nonstop)1
Weekly flights69 out / 68 return
1-stop connections42 hubs
Origin: BWI
IATA / ICAOBWI / KBWI
TimezoneAmerica/New_York
Passengers/yr26.4M
Elevation146 ft / 45 m
Destination: BUF
IATA / ICAOBUF / KBUF
TimezoneAmerica/Detroit
Passengers/yr5.0M
Elevation728 ft / 222 m

Frequently Asked Questions

Common questions about BWI to BUF flights.
Nonstop flights from Baltimore/Washington International Thurgood Marshall Airport to Buffalo Niagara International Airport take approximately 0h 50m to 1h 20m. The route covers 281 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 69 nonstop flights per week from BWI to BUF. The return direction has about 68 weekly flights.
Yes, 1-stop connections are available through YYZ, PIT, IAD, HPN, BED, RIC, MHT, PHL, IND, CHS, JFK, JAX, DAL, PIE, AEX, BCT, OPF, PBI, APF, HOU, STT, SJC, LGA, EWR, MDW, MKE, DEN, CLT, MIA, DTW, ORD, BOS, BNA, FLL, TPA, ATL, MCO, RSW, PHX, SRQ, LAS and DFW. These options provide additional schedule flexibility.
Yes, return flights from BUF to BWI are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include DCA, IAD and PHL. 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 BWI to BUF

Baltimore/Washington International Thurgood Marshall Airport (BWI) and Buffalo Niagara International Airport (BUF) are connected by nonstop service from Southwest Airlines. With 69 weekly departures, this is a heavily served route.

BWI to BUF Flight Duration and Schedule

Nonstop flight time from BWI to BUF ranges from 0 hours 50 minutes to 1 hours 20 minutes. The route covers a distance of 281 miles (453 km). There are approximately 69 weekly flights outbound and 68 return, totaling 137 flights per week in both directions.

Connecting Options and Alternatives

42 one-stop connections are available, with the fastest taking approximately 3 hours via YYZ. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA), Dulles (IAD) and Philadelphia (PHL).