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IAH to OKM: distance & flight time
Houston (George Bush Intercontinental Houston Airport) → Okmulgee (Okmulgee Regional Airport)
394 mi
635 km · 343 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading north
See live IAH→OKM fares Phone-only fares on this route — call free
Flight time details
394 miles nonstop takes roughly 1h 30m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IAH — George Bush Intercontinental Houston Airport · Houston, United States
- OKM — Okmulgee Regional Airport · Okmulgee, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IAH
- DWH · David Wayne Hooks Memorial Airport14 mi away
- IWS · West Houston Airport23 mi away
- AAP · Andrau Airpark23 mi away
- HOU · William P Hobby Airport24 mi away
Near OKM
- RVS · Richard Lloyd Jones Jr Airport26 mi away
- TUL · Tulsa International Airport37 mi away
- CUH · Cushing Municipal Airport50 mi away
- MLC · Mc Alester Regional Airport55 mi away
Frequently asked questions
How far is IAH from OKM?
The flight distance from Houston (IAH) to Okmulgee (OKM) is 394 miles (635 km, 343 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAH to OKM?
A nonstop flight takes about 1h 30m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from IAH to OKM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAH–OKM that never appear on search engines, with no booking fees.