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Houston (IAH) to Montgomery (MGM)

553mi
889 km480 nm

Flight time

≈ 1h 54m

Bearing

71° E

Houston (IAH) to Montgomery (MGM) is 553 miles (889 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: IAH → MGMIAHMGM

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What actually flies IAHMGM

US DOT T-100 · filed data

In April 2026, SkyWest Airlines was the only carrier flying nonstop IAH–MGM; the Bombardier CRJ-200 was the most common aircraft at 100% of departures; flights ran 65% full.

Departures

97

April 2026

Seats

4,850

both directions

Passengers

3,129

both directions

Load factor

64.5%

passengers ÷ seats

Who flies IAH–MGM?

SkyWest Airlines was the only carrier to fly nonstop IAH–MGM in April 2026 (97 departures).

  • OO

    SkyWest Airlines

    97 departures · 4,850 seats

    64.5%

    Load

What plane flies IAH–MGM?

In April 2026, the Bombardier CRJ-200 flew 100% of IAH–MGM departures.

How has IAH–MGM traffic changed?

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

  • April 2026

    97 departures · 3,129 passengers

    64.5%

    Load

By direction

The DOT files each direction separately — they rarely match.

IAHMGM

65.6% full

49 departures · 1,608 passengers

MGMIAH

63.4% full

48 departures · 1,521 passengers

Nonstop IAH–MGM traffic has been filed with the US DOT since 2026.

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

The airports

IAH

US

George Bush Intercontinental Airport

Coordinates

29.98°N, 95.34°W

Hemisphere

N · W

MGM

US

Montgomery Regional (Dannelly Field) Airport

Coordinates

32.30°N, 86.39°W

Hemisphere

N · W

Frequently asked

How far is Houston (IAH) from Montgomery (MGM)?

IAH to MGM is 553 miles (889 km / 480 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from IAH to MGM?

A nonstop covers the 553-mile great-circle distance in roughly 1h 54m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies IAH–MGM?

In April 2026, the Bombardier CRJ-200 flew the largest share of departures (100.0%).

What mileage do I earn flying IAH–MGM?

Distance-based programs credit off the 553-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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