Direct (nonstop) flights from Baltimore to Buffalo
1 airline flys nonstop from Baltimore Washington International (BWI) to Buffalo Niagara International (BUF). It's 280 miles (451 km), about 1h 15m in the air. Operated by Southwest Airlines.
Southwest Airlines
Route data last updated: May 25, 2026
Airlines with non-stop flights
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Baltimore to Buffalo with one stop · direct emits 52 kg CO₂ per passenger
Looking for the return flight?
BUF → BWI: Flights from Buffalo to BaltimoreOther direct flights from Baltimore
Direct flights from Buffalo (BUF)
Frequently Asked Questions
How long is the direct flight from Baltimore to Buffalo?
A nonstop flight from Baltimore (BWI) to Buffalo (BUF) takes approximately 1 hours and 15 minutes. The distance is 280 miles (451 km).
Which airlines fly nonstop from Baltimore to Buffalo?
Just Southwest Airlines.
Is there a nonstop flight from Baltimore to Buffalo?
Yes. 1 airline: Southwest Airlines.
How far is Baltimore from Buffalo?
The flight distance from Baltimore to Buffalo is 280 miles (451 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Paris.
What type of aircraft flies from Baltimore to Buffalo?
At 1h 15m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Baltimore to Buffalo?
Roughly 52 kg CO2 per passenger one-way. That's about the same as driving 260 km.
Is the return flight from Buffalo to Baltimore also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Baltimore to Buffalo?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Baltimore Washington International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.