Direct flights from Columbus to Houston
20 nonstop flights a week on 2 airlines. Zero layovers — one hop from CMH to IAH.
Flight time: about 2h14m nonstop
Which days does it fly?
When does it fly?
Departure times in Columbus local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United UAL2205 | 6:34a | 2h19m | Wed |
| Mesa ASH6115 | 6:39a | 2h14m | Sun |
| United UAL2205 | 6:41a | 2h14m | Mon, Tue, Thu, Sat |
| United UAL2205 | 6:58a | 2h19m | Fri |
| Mesa ASH4065 | 11:46a | 2h14m | Mon, Thu, Fri |
| Mesa ASH4065 | 12:02p | 2h29m | Tue–Wed |
| Mesa ASH4065 | 1:44p | 2h14m | Sun |
| Mesa ASH4074 | 5:10p | 2h14m | Thu–Sat |
| Mesa ASH4074 | 5:18p | 2h14m | Mon–Tue |
| Mesa ASH4074 | 5:37p | 2h47m | Sun |
| Mesa ASH4074 | 6:02p | 2h33m | Wed |
UnitedThe route
One hop: CMH → IAHDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Columbus (CMH) to Houston (IAH)
John Glenn Columbus International Airport (CMH) has 20 nonstop flights a week to Houston (IAH), operated by Mesa and United. No layovers, no connections — one hop out of CMH and you're there.
This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Columbus to Houston?
The nonstop flight from Columbus (CMH) to Houston (IAH) takes about 2h14m in the air, based on recently observed nonstop departures.
How long does it take to drive from Columbus to Houston?
Driving from Columbus to Houston takes about 17h 23m behind the wheel — roughly 1,156 miles, or about 2 days of real driving. The nonstop flight takes about 2h14m.