Direct flights from Houston to Oklahoma City
54 nonstop flights a week on 1 airline. Zero layovers — one hop from IAH to OKC.
Flight time: about 1h7m nonstop
Which days does it fly?
When does it fly?
Departure times in Houston local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United ASH6145 | 7:23a | 1h7m | Wed |
| United ASH6145 | 7:34a | 1h7m | Fri–Sun |
| United ASH6145 | 7:35a | 1h7m | Tue |
| United ASH6145 | 7:52a | 1h7m | Mon |
| United ASH6145 | 8:44a | 1h7m | Thu |
| United UAL3756 | 9:11a | 1h | Fri |
| United ASH4072 | 9:47a | 1h13m | Wed, Sun |
| United SKW5619 | 9:51a | 1h7m | Mon, Thu |
| United SKW5619 | 9:55a | 1h7m | Tue |
| United UAL3766 | 10:14a | 44m | Fri |
| United SKW5619 | 10:18a | 1h6m | Fri |
| United SKW5200 | 11:56a | 1h20m | Tue |
| United ASH6164 | 12:30p | 1h7m | Mon–Sat |
| United ASH6164 | 12:36p | 1h7m | Sun |
| United ASH6158 | 2:41p | 1h7m | Mon, Fri, Sat |
| United ASH6158 | 2:50p | 1h7m | Wed, Thu, Sun |
| United ASH6158 | 2:56p | 1h7m | Tue |
| United ASH6334 | 4:39p | 1h7m | Tue, Sat |
| United ASH6334 | 4:51p | 1h7m | Mon, Fri, Sun |
| United ASH6334 | 5:10p | 55m | Wed |
| United ASH6334 | 5:44p | 1h7m | Thu |
| United SKW5278 | 6:01p | 1h4m | Wed, Sun |
| United SKW5278 | 6:08p | 1h7m | Tue, Sat |
| United SKW5278 | 6:19p | 1h7m | Mon |
| United SKW5278 | 6:39p | 59m | Fri |
| United SKW5278 | 7:18p | 1h5m | Thu |
| United UAL1084 | 8:08p | 58m | Wed |
| United UAL1084 | 8:16p | 58m | Mon, Tue, Sat, Sun |
| United ASH6161 | 9:50p | 1h7m | Mon |
| United ASH6161 | 10:00p | 1h7m | Fri, Sun |
| United ASH6161 | 10:13p | 1h7m | Thu |
| United UAL1084 | 11:07p | 1h16m | Thu |
United
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The route
One hop: IAH → OKCDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Houston (IAH) to Oklahoma City (OKC)
George Bush Intercontinental Airport (IAH) has 54 nonstop flights a week to Oklahoma City (OKC), operated by United. No layovers, no connections — one hop out of IAH and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Houston to Oklahoma City?
The nonstop flight from Houston (IAH) to Oklahoma City (OKC) takes about 1h7m in the air, based on recently observed nonstop departures.
How long does it take to drive from Houston to Oklahoma City?
Driving from Houston to Oklahoma City takes about 6h 33m, covering roughly 445 miles. The nonstop flight takes about 1h7m.