Baltimore to Buffalo (BWI–BUF) — Airlines, Schedules & Connections
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.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
BWI–BUF is served by 2 airlines with nonstop service. Southwest Airlines and Key Lime Air lead the route. The flight covers 281 miles in approximately 1h 15m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 65 | 737, 738, 73H, 7M8, 7S7, B38M | 1h10-1h20 | – | – | |
| KG Key Lime Air | 0 | – | – | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Buffalo from Baltimore
| Metric | BWI→BUF | DCA→BUF | IAD→BUF |
|---|---|---|---|
| Distance from BWI | – | 30 mi | 45 mi |
| Nonstop airlines | 2 | 3 | 7 |
| Weekly flights | 65 | 63 | 67 |
| Flight time | 1h 15m | 1h 14m | 1h 20m |
| Departure OTP | 100% | – | – |
Travel Essentials
BWI: EDT · BUF: EDT
When it's 6:00 PM in Baltimore, it's 6:00 PM in Buffalo.
BWI–BUF Quick Facts
Frequently Asked Questions
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 and Key Lime Air. With 65 weekly departures, this is a heavily served route.
BWI to BUF Flight Duration and Schedule
Nonstop flight time from BWI to BUF is about 1 hours 15 minutes gate to gate. The route covers a distance of 281 miles (453 km). There are approximately 65 weekly flights outbound and 66 return, totaling 131 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Detroit Metropolitan Wayne County, Raleigh-Durham and Boston Logan. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA), Dulles (IAD) and Philadelphia (PHL).