Baltimore (BWI) to Charleston (CHS)

473mi
761 km411 nm

Flight time

≈ 1h 45m

Bearing

204° SW

Baltimore (BWI) to Charleston (CHS) is 473 miles (761 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: BWI → CHSBWICHS

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What actually flies BWICHS

Filed traffic data

In May 2026, Southwest Airlines was the only carrier flying nonstop BWI–CHS; the Boeing 737-700 was the most common aircraft at 45% of departures; flights ran 74% full.

Departures

225

May 2026

Seats

35,537

both directions

Passengers

26,242

both directions

Load factor

73.8%

RPM ÷ ASM

Who flies BWI–CHS?

Southwest Airlines was the only carrier to fly nonstop BWI–CHS in May 2026 (225 departures).

What plane flies BWI–CHS?

In May 2026, the Boeing 737-700 flew 45% of BWI–CHS departures — more than any other aircraft type.

How has BWI–CHS traffic changed?

Nonstop BWI–CHS departures fell from 234 in June 2025 to 225 in May 2026.

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

  • June 2025

    234 departures · 26,789 passengers

    67.9%

    Load

  • July 2025

    223 departures · 23,854 passengers

    63.4%

    Load

  • August 2025

    199 departures · 22,924 passengers

    70.8%

    Load

  • September 2025

    180 departures · 21,490 passengers

    73.8%

    Load

  • October 2025

    237 departures · 26,705 passengers

    72.4%

    Load

  • November 2025

    205 departures · 22,077 passengers

    66.3%

    Load

  • December 2025

    200 departures · 19,813 passengers

    63.4%

    Load

  • January 2026

    180 departures · 12,674 passengers

    44.3%

    Load

  • February 2026

    158 departures · 14,965 passengers

    61.1%

    Load

  • March 2026

    207 departures · 22,790 passengers

    70.2%

    Load

  • April 2026

    218 departures · 26,568 passengers

    77.3%

    Load

  • May 2026

    225 departures · 26,242 passengers

    73.8%

    Load

By direction

Each direction is filed separately — they rarely match.

CHSBWI

76.7% full

113 departures · 13,592 passengers

BWICHS

71.0% full

112 departures · 12,650 passengers

Nonstop BWI–CHS traffic has been filed since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 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

CHS

US

Charleston International Airport

Coordinates

32.90°N, 80.04°W

Hemisphere

N · W

Frequently asked

How far is Baltimore (BWI) from Charleston (CHS)?

BWI to CHS is 473 miles (761 km / 411 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from BWI to CHS?

A nonstop covers the 473-mile great-circle distance in roughly 1h 45m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies BWI–CHS?

In May 2026, the Boeing 737-700 flew the largest share of departures (44.9%), followed by the Boeing 737 MAX 8 (35.1%).

What mileage do I earn flying BWI–CHS?

Distance-based programs credit off the 473-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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