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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

US DOT T-100 · filed data

In April 2026, Southwest Airlines was the only carrier flying nonstop BUF–BWI; the Boeing 737 MAX 8 was the most common aircraft at 39% of departures; flights ran 76% full.

Departures

296

April 2026

Seats

47,506

both directions

Passengers

36,004

both directions

Load factor

75.8%

passengers ÷ seats

Who flies BUF–BWI?

Southwest Airlines was the only carrier to fly nonstop BUF–BWI in April 2026 (296 departures).

  • WN

    Southwest Airlines

    296 departures · 47,506 seats

    75.8%

    Load

What plane flies BUF–BWI?

In April 2026, the Boeing 737 MAX 8 flew 39% of BUF–BWI departures — more than any other aircraft type.

How has BUF–BWI traffic changed?

Nonstop BUF–BWI departures rose from 292 in May 2025 to 296 in April 2026.

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

  • May 2025

    292 departures · 38,273 passengers

    79.4%

    Load

  • June 2025

    281 departures · 33,649 passengers

    70.4%

    Load

  • 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

By direction

The DOT files each direction separately — they rarely match.

BUFBWI

75.5% full

148 departures · 17,710 passengers

BWIBUF

76.1% full

148 departures · 18,294 passengers

Nonstop BUF–BWI traffic has been filed with the US DOT since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.

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 April 2026, the Boeing 737 MAX 8 flew the largest share of departures (38.5%), followed by the Boeing 737-700 (38.2%).

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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