Buffalo (BUF) to Baltimore (BWI)

281mi
453 km245 nm

Flight time

≈ 1h 22m

Bearing

157° SE

Buffalo (BUF) to Baltimore (BWI) is 281 miles (453 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: BUF → BWIBUFBWI

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What actually flies BUFBWI

Filed traffic data

In June 2026, Southwest Airlines was the only carrier flying nonstop BUF–BWI; the Boeing 737-700 was the most common aircraft at 53% of departures; flights ran 81% full.

Departures

295

June 2026

Seats

45,659

both directions

Passengers

36,801

both directions

Load factor

80.6%

RPM ÷ ASM

Who flies BUF–BWI?

Southwest Airlines was the only carrier to fly nonstop BUF–BWI in June 2026 (295 departures).

What plane flies BUF–BWI?

In June 2026, the Boeing 737-700 flew 53% of BUF–BWI departures — more than any other aircraft type.

How has BUF–BWI traffic changed?

Nonstop BUF–BWI departures rose from 275 in July 2025 to 295 in June 2026.

Monthly nonstop BUFBWI traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.

  • July 2025

    275 departures · 37,343 passengers

    79.9%

    Load

  • August 2025

    294 departures · 39,465 passengers

    84.8%

    Load

  • September 2025

    296 departures · 34,904 passengers

    75.0%

    Load

  • October 2025

    298 departures · 38,633 passengers

    78.7%

    Load

  • November 2025

    286 departures · 31,738 passengers

    71.0%

    Load

  • December 2025

    295 departures · 32,778 passengers

    72.4%

    Load

  • January 2026

    245 departures · 26,353 passengers

    69.9%

    Load

  • February 2026

    251 departures · 26,633 passengers

    66.6%

    Load

  • March 2026

    285 departures · 35,198 passengers

    80.0%

    Load

  • April 2026

    296 departures · 36,004 passengers

    75.8%

    Load

  • May 2026

    307 departures · 39,447 passengers

    79.6%

    Load

  • June 2026

    295 departures · 36,801 passengers

    80.6%

    Load

By direction

Each direction is filed separately — they rarely match.

BUFBWI

79.2% full

148 departures · 18,125 passengers

BWIBUF

82.0% full

147 departures · 18,676 passengers

Nonstop BUF–BWI traffic has been filed since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).

The airports

BUF

US

Buffalo Niagara International Airport

Coordinates

42.94°N, 78.73°W

Hemisphere

N · W

BWI

US

Baltimore/Washington International Thurgood Marshall Airport

Coordinates

39.18°N, 76.67°W

Hemisphere

N · W

Frequently asked

How far is Buffalo (BUF) from Baltimore (BWI)?

BUF to BWI is 281 miles (453 km / 245 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from BUF to BWI?

A nonstop covers the 281-mile great-circle distance in roughly 1h 22m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies BUF–BWI?

In June 2026, the Boeing 737-700 flew the largest share of departures (53.2%), followed by the Boeing 737 MAX 8 (29.8%).

What mileage do I earn flying BUF–BWI?

Distance-based programs credit off the 281-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

Keep exploring

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