Houston (IAH) to Kansas City (MCI)

645mi
1,038 km560 nm

Flight time

≈ 2h 05m

Bearing

3° N

Houston (IAH) to Kansas City (MCI) is 645 miles (1,038 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: IAH → MCIIAHMCI

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What actually flies IAH–MCI

Filed traffic data

In July 2026, United Airlines operated the most departures, one of 2 carriers flying nonstop IAH–MCI; the Embraer E175 was the most common aircraft at 49% of departures; flights ran 80% full.

Departures

238

July 2026

Seats

25,515

both directions

Passengers

20,456

both directions

Load factor

80.2%

RPM ÷ ASM

Who flies IAH–MCI?

United Airlines operated the most nonstop IAH–MCI departures in July 2026 (122), one of 2 carriers on the route.

  • UA

    United Airlines

    122 departures · 16,963 seats

    78.2%

    Load

  • YV

    Mesa Airlines

    116 departures · 8,552 seats

    84.1%

    Load

What plane flies IAH–MCI?

In July 2026, the Embraer E175 flew 49% of IAH–MCI departures — more than any other aircraft type.

How has IAH–MCI traffic changed?

Nonstop IAH–MCI departures rose from 232 in August 2025 to 238 in July 2026.

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

  • August 2025

    232 departures · 17,403 passengers

    80.3%

    Load

  • September 2025

    233 departures · 17,819 passengers

    76.5%

    Load

  • October 2025

    255 departures · 19,483 passengers

    81.9%

    Load

  • November 2025

    271 departures · 17,485 passengers

    71.0%

    Load

  • December 2025

    268 departures · 20,463 passengers

    83.8%

    Load

  • January 2026

    272 departures · 19,194 passengers

    76.1%

    Load

  • February 2026

    260 departures · 19,840 passengers

    78.3%

    Load

  • March 2026

    274 departures · 19,875 passengers

    76.9%

    Load

  • April 2026

    272 departures · 18,598 passengers

    75.3%

    Load

  • May 2026

    240 departures · 20,333 passengers

    79.6%

    Load

  • June 2026

    228 departures · 20,198 passengers

    81.6%

    Load

  • July 2026

    238 departures · 20,456 passengers

    80.2%

    Load

By direction

Each direction is filed separately — they rarely match.

IAH → MCI

79.3% full

119 departures · 9,653 passengers

MCI → IAH

80.9% full

119 departures · 10,803 passengers

Nonstop IAH–MCI 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

IAH

US

George Bush Intercontinental Airport

Coordinates

29.98°N, 95.34°W

Hemisphere

N · W

MCI

US

Kansas City International Airport

Coordinates

39.30°N, 94.71°W

Hemisphere

N · W

Frequently asked

How far is Houston (IAH) from Kansas City (MCI)?

IAH to MCI is 645 miles (1,038 km / 560 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from IAH to MCI?

A nonstop covers the 645-mile great-circle distance in roughly 2h 05m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies IAH–MCI?

In July 2026, the Embraer E175 flew the largest share of departures (48.7%), followed by the Airbus A319 (34.4%).

What mileage do I earn flying IAH–MCI?

Distance-based programs credit off the 645-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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