Houston (HOU) to Oklahoma City (OKC)
Flight time
≈ 1h 38m
Bearing
342° N
Houston (HOU) to Oklahoma City (OKC) is 420 miles (675 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies HOU–OKC
Filed traffic dataIn July 2026, Southwest Airlines was the only carrier flying nonstop HOU–OKC; the Boeing 737-700 was the most common aircraft at 49% of departures; flights ran 73% full.
Departures
184
July 2026
Seats
28,780
both directions
Passengers
20,889
both directions
Load factor
72.6%
RPM ÷ ASM
Who flies HOU–OKC?
Southwest Airlines was the only carrier to fly nonstop HOU–OKC in July 2026 (184 departures).
- WN
184 departures · 28,780 seats
Share of departures100.0%72.6%
Load
What plane flies HOU–OKC?
In July 2026, the Boeing 737-700 flew 49% of HOU–OKC departures — more than any other aircraft type.
- Boeing 737-700
90 departures · 82.0% load
48.9% - Boeing 737 MAX 8
50 departures · 64.8% load
27.2% - Boeing 737-800
44 departures · 66.4% load
23.9%
How has HOU–OKC traffic changed?
Nonstop HOU–OKC departures fell from 211 in August 2025 to 184 in July 2026.
Monthly nonstop HOU–OKC traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
211 departures · 22,746 passengers
68.2%
Load
September 2025
206 departures · 24,020 passengers
73.6%
Load
October 2025
237 departures · 26,406 passengers
72.2%
Load
November 2025
226 departures · 20,726 passengers
60.2%
Load
December 2025
231 departures · 21,236 passengers
59.1%
Load
January 2026
192 departures · 17,636 passengers
60.4%
Load
February 2026
194 departures · 18,621 passengers
63.2%
Load
March 2026
196 departures · 19,249 passengers
67.2%
Load
April 2026
189 departures · 19,605 passengers
69.2%
Load
May 2026
202 departures · 23,874 passengers
78.2%
Load
June 2026
185 departures · 20,789 passengers
72.4%
Load
July 2026
184 departures · 20,889 passengers
72.6%
Load
By direction
Each direction is filed separately — they rarely match.
HOU → OKC
66.5% full
92 departures · 9,817 passengers
OKC → HOU
79.0% full
92 departures · 11,072 passengers
Nonstop HOU–OKC 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
Frequently asked
How far is Houston (HOU) from Oklahoma City (OKC)?
HOU to OKC is 420 miles (675 km / 365 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from HOU to OKC?
A nonstop covers the 420-mile great-circle distance in roughly 1h 38m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies HOU–OKC?
In July 2026, the Boeing 737-700 flew the largest share of departures (48.9%), followed by the Boeing 737 MAX 8 (27.2%).
What mileage do I earn flying HOU–OKC?
Distance-based programs credit off the 420-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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