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Atlanta (ATL) to Baltimore (BWI)

576mi
928 km501 nm

Flight time

≈ 1h 57m

Bearing

46° NE

Atlanta (ATL) to Baltimore (BWI) is 576 miles (928 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: ATL → BWIATLBWI

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What actually flies ATL–BWI

US DOT T-100 · filed data

In April 2026, Delta Air Lines operated the most departures, one of 3 carriers flying nonstop ATL–BWI; the Boeing 737-900ER was the most common aircraft at 29% of departures; flights ran 78% full.

Departures

880

April 2026

Seats

160,628

both directions

Passengers

125,408

both directions

Load factor

78.1%

passengers ÷ seats

Who flies ATL–BWI?

Delta Air Lines operated the most nonstop ATL–BWI departures in April 2026 (463), one of 3 carriers on the route.

  • DL

    Delta Air Lines

    463 departures · 85,115 seats

    83.4%

    Load

  • WN

    Southwest Airlines

    237 departures · 36,117 seats

    68.3%

    Load

  • F9

    Frontier Airlines

    180 departures · 39,396 seats

    75.6%

    Load

What plane flies ATL–BWI?

In April 2026, the Boeing 737-900ER flew 29% of ATL–BWI departures — more than any other aircraft type.

How has ATL–BWI traffic changed?

Nonstop ATL–BWI departures fell from 989 in May 2025 to 880 in April 2026.

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

  • May 2025

    989 departures · 150,410 passengers

    80.9%

    Load

  • June 2025

    955 departures · 146,351 passengers

    81.7%

    Load

  • July 2025

    986 departures · 155,020 passengers

    84.9%

    Load

  • August 2025

    971 departures · 147,767 passengers

    82.7%

    Load

  • September 2025

    933 departures · 132,163 passengers

    76.8%

    Load

  • October 2025

    1,003 departures · 144,829 passengers

    79.1%

    Load

  • November 2025

    928 departures · 125,685 passengers

    74.7%

    Load

  • December 2025

    851 departures · 123,373 passengers

    82.2%

    Load

  • January 2026

    713 departures · 94,700 passengers

    74.8%

    Load

  • February 2026

    681 departures · 97,398 passengers

    80.3%

    Load

  • March 2026

    808 departures · 120,372 passengers

    83.1%

    Load

  • April 2026

    880 departures · 125,408 passengers

    78.1%

    Load

By direction

The DOT files each direction separately — they rarely match.

ATL → BWI

80.0% full

441 departures · 64,233 passengers

BWI → ATL

76.2% full

439 departures · 61,175 passengers

Nonstop ATL–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

ATL

Atlanta

US

Hartsfield Jackson Atlanta International Airport

Coordinates

33.64°N, 84.43°W

Hemisphere

N · W

BWI

Baltimore

US

Baltimore/Washington International Thurgood Marshall Airport

Coordinates

39.18°N, 76.67°W

Hemisphere

N · W

Frequently asked

How far is Atlanta (ATL) from Baltimore (BWI)?

ATL to BWI is 576 miles (928 km / 501 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from ATL to BWI?

A nonstop covers the 576-mile great-circle distance in roughly 1h 57m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies ATL–BWI?

In April 2026, the Boeing 737-900ER flew the largest share of departures (29.0%), followed by the Airbus A321 (24.9%).

What mileage do I earn flying ATL–BWI?

Distance-based programs credit off the 576-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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