Baltimore (BWI) to Columbus (CMH)

336mi
541 km292 nm

Flight time

≈ 1h 28m

Bearing

282° W

Baltimore (BWI) to Columbus (CMH) is 336 miles (541 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: BWI → CMHBWICMH

Look up a route, or build a trip

Change the airports, or add stops for a multi-leg trip.

What actually flies BWI–CMH

Filed traffic data

In July 2026, Southwest Airlines operated the most departures, one of 2 carriers flying nonstop BWI–CMH; the Boeing 737-700 was the most common aircraft at 39% of departures; flights ran 77% full.

Departures

173

July 2026

Seats

27,733

both directions

Passengers

21,321

both directions

Load factor

76.9%

RPM ÷ ASM

Who flies BWI–CMH?

Southwest Airlines operated the most nonstop BWI–CMH departures in July 2026 (172), one of 2 carriers on the route.

What plane flies BWI–CMH?

In July 2026, the Boeing 737-700 flew 39% of BWI–CMH departures — more than any other aircraft type.

How has BWI–CMH traffic changed?

Nonstop BWI–CMH departures fell from 179 in August 2025 to 173 in July 2026.

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

  • August 2025

    179 departures · 19,589 passengers

    67.7%

    Load

  • September 2025

    180 departures · 20,611 passengers

    70.9%

    Load

  • October 2025

    195 departures · 22,785 passengers

    72.9%

    Load

  • November 2025

    181 departures · 18,875 passengers

    63.5%

    Load

  • December 2025

    191 departures · 19,228 passengers

    62.0%

    Load

  • January 2026

    135 departures · 12,219 passengers

    54.3%

    Load

  • February 2026

    141 departures · 13,210 passengers

    60.0%

    Load

  • March 2026

    183 departures · 20,534 passengers

    71.0%

    Load

  • April 2026

    173 departures · 19,179 passengers

    69.1%

    Load

  • May 2026

    177 departures · 21,219 passengers

    73.7%

    Load

  • June 2026

    175 departures · 23,006 passengers

    82.5%

    Load

  • July 2026

    173 departures · 21,321 passengers

    76.9%

    Load

By direction

Each direction is filed separately — they rarely match.

BWI → CMH

77.0% full

89 departures · 10,623 passengers

CMH → BWI

76.7% full

84 departures · 10,698 passengers

Nonstop BWI–CMH traffic has been filed since 2025.

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

The airports

BWI

US

Baltimore/Washington International Thurgood Marshall Airport

Coordinates

39.18°N, 76.67°W

Hemisphere

N · W

CMH

US

John Glenn Columbus International Airport

Coordinates

40.00°N, 82.89°W

Hemisphere

N · W

Frequently asked

How far is Baltimore (BWI) from Columbus (CMH)?

BWI to CMH is 336 miles (541 km / 292 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from BWI to CMH?

A nonstop covers the 336-mile great-circle distance in roughly 1h 28m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies BWI–CMH?

In July 2026, the Boeing 737-700 flew the largest share of departures (38.7%), followed by the Boeing 737 MAX 8 (34.1%).

What mileage do I earn flying BWI–CMH?

Distance-based programs credit off the 336-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

Keep exploring

Every route below is its own page.