Direct (nonstop) flights from Buffalo to Baltimore

1 airline flys nonstop from Buffalo Niagara International (BUF) to Baltimore Washington International (BWI). It's 280 miles (451 km), about 1h 15m in the air. Operated by Southwest Airlines.

BUF
Buffalo Niagara International
🇺🇸 Buffalo, USA
BWI
Baltimore Washington International
🇺🇸 Baltimore, USA
Flight Time
1h 15m
Distance
280 mi
451 km
CO₂/pax
52 kg
−110 kg vs. layover
Airlines
1
Southwest Airlines
Time Diff
Same timezone
Operated by Southwest Airlines Southwest Airlines

Route data last updated: May 26, 2026

Airlines with non-stop flights

Southwest Airlines WN Southwest Airlines
Route
BUF → BWI
Flight Time
1h 15m
Distance
280 mi

Alternative Routes

Other ways to fly from Buffalo to Baltimore with one stop · direct emits 52 kg CO₂ per passenger

BUF RDU (Raleigh/Durham) BWI
Leg 1: 1h 35m (487 mi) Leg 2: 1h 10m (256 mi) Total: ~2h 45m 🍃 162 kg CO₂ (+212% vs. direct)
Leg 1
BUF → RDU
1h 35m · 487 mi
View BUF to RDU flights →
Leg 2
RDU → BWI
1h 10m · 256 mi
View RDU to BWI flights →
BUF DTW (Detroit) BWI
Leg 1: 1h 17m (241 mi) Leg 2: 1h 30m (408 mi) Total: ~2h 47m 🍃 146 kg CO₂ (+181% vs. direct)
Leg 1
BUF → DTW
1h 17m · 241 mi
View BUF to DTW flights →
Leg 2
DTW → BWI
1h 30m · 408 mi
View DTW to BWI flights →
BUF BOS (Boston) BWI
Leg 1: 1h 26m (395 mi) Leg 2: 1h 42m (368 mi) Total: ~3h 8m 🍃 166 kg CO₂ (+219% vs. direct)
Leg 1
BUF → BOS
1h 26m · 395 mi
View BUF to BOS flights →
Leg 2
BOS → BWI
1h 42m · 368 mi
View BOS to BWI flights →
BUF MDW (Chicago) BWI
Leg 1: 1h 40m (467 mi) Leg 2: 1h 50m (610 mi) Total: ~3h 30m 🍃 224 kg CO₂ (+331% vs. direct)
Leg 1
BUF → MDW
1h 40m · 467 mi
View BUF to MDW flights →
Leg 2
MDW → BWI
1h 50m · 610 mi
View MDW to BWI flights →
BUF CLT (Charlotte) BWI
Leg 1: 2h 3m (545 mi) Leg 2: 1h 30m (360 mi) Total: ~3h 33m 🍃 193 kg CO₂ (+271% vs. direct)
Leg 1
BUF → CLT
2h 3m · 545 mi
View BUF to CLT flights →
Leg 2
CLT → BWI
1h 30m · 360 mi
View CLT to BWI flights →

Frequently Asked Questions

How long is the direct flight from Buffalo to Baltimore?

A nonstop flight from Buffalo (BUF) to Baltimore (BWI) takes approximately 1 hours and 15 minutes. The distance is 280 miles (451 km).

Which airlines fly nonstop from Buffalo to Baltimore?

Just Southwest Airlines.

Is there a nonstop flight from Buffalo to Baltimore?

Yes. 1 airline: Southwest Airlines.

How far is Buffalo from Baltimore?

The flight distance from Buffalo to Baltimore 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 Buffalo to Baltimore?

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 Buffalo to Baltimore?

Roughly 52 kg CO2 per passenger one-way. That's about the same as driving 260 km.

Is the return flight from Baltimore to Buffalo 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 Buffalo to Baltimore?

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 Buffalo Niagara International for this flight?

1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.