Direct flights from Houston to Chicago
134 nonstop flights a week on 3 airlines. Zero layovers — one hop from IAH to ORD.
Flight time: about 2h8m 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 UAL787 | 1:07a | 1h56m | Fri |
| United UAL1752 | 2:48a | 1h59m | Fri |
| United UAL1044 | 5:12a | 2h6m | Mon, Thu, Sat, Sun |
| United UAL1044 | 5:17a | 2h6m | Tue, Wed, Fri |
| American AAL3106 | 6:11a | 2h8m | Mon, Wed, Sat, Sun |
| American AAL3106 | 6:15a | 2h10m | Tue, Thu |
| United UAL2616 | 6:23a | 2h12m | Tue–Thu |
| United UAL2616 | 6:30a | 2h6m | Mon, Fri, Sat, Sun |
| United UAL2182 | 7:29a | 2h4m | Wed, Thu, Sat |
| Frontier FFT3136 | 7:30a | 1h54m | Fri |
| American AAL3106 | 7:35a | 2h36m | Fri |
| United UAL2182 | 7:38a | 2h9m | Mon, Tue, Fri, Sun |
| United UAL1617 | 8:27a | 2h15m | Tue |
| United UAL1617 | 8:38a | 2h10m | Mon, Wed, Thu, Sat |
| American AAL1517 | 9:13a | 2h9m | Tue, Thu, Sat |
| American AAL1517 | 9:17a | 2h13m | Mon, Wed, Fri |
| United UAL2124 | 9:36a | 2h5m | Mon, Wed, Sat |
| United UAL2124 | 9:47a | 2h13m | Tue |
| United UAL2124 | 10:08a | 2h2m | Thu–Fri |
| United UAL1617 | 10:23a | 2h31m | Sun |
| American AAL2504 | 11:00a | 2h5m | Sat |
| American AAL2504 | 11:06a | 2h13m | Mon, Tue, Wed, Fri |
| United UAL2124 | 11:16a | 2h6m | Sun |
| Frontier FFT1882 | 11:32a | 2h10m | Tue–Wed |
| United UAL1691 | 12:02p | 2h4m | Wed–Thu |
| United UAL1691 | 12:06p | 2h7m | Mon, Fri |
| United UAL1691 | 12:16p | 2h8m | Tue, Sat |
| American AAL2504 | 1:04p | 2h8m | Sun |
| United UAL1299 | 1:49p | 2h9m | Mon |
| United UAL1299 | 2:00p | 2h7m | Tue, Sat |
| United UAL1299 | 2:05p | 2h5m | Fri |
| American AAL3322 | 2:10p | 2h16m | Tue |
| United UAL1299 | 2:16p | 1h45m | Thu |
| American AAL3322 | 2:19p | 2h6m | Fri |
| American AAL3322 | 2:28p | 2h14m | Wed, Sat |
| United UAL3938 | 2:51p | 3h18m | Sun |
| American AAL3322 | 2:52p | 2h7m | Mon |
| American AAL2504 | 2:57p | 2h4m | Thu |
| United UAL1299 | 2:59p | 1h57m | Wed |
| United UAL1691 | 3:00p | 2h3m | Sun |
| American AAL3322 | 3:16p | 2h4m | Thu |
| United UAL1299 | 3:17p | 2h6m | Sun |
| United UAL2775 | 3:40p | 2h3m | Sat |
| American AAL3322 | 3:46p | 2h1m | Sun |
| United UAL2775 | 3:52p | 2h12m | Tue, Fri |
| United UAL2775 | 4:02p | 2h9m | Mon |
| United UAL2775 | 4:10p | 2h20m | Thu, Sun |
| United UAL2775 | 4:17p | 2h8m | Wed |
| American AAL2302 | 5:06p | 2h24m | Tue–Wed |
| United UAL2786 | 5:12p | 2h10m | Tue–Wed |
| American AAL2302 | 5:15p | 2h11m | Mon |
| United UAL2786 | 5:23p | 2h6m | Sat |
| American AAL2302 | 5:26p | 2h5m | Fri |
| United UAL2786 | 5:33p | 2h11m | Mon |
| United UAL2786 | 6:04p | 2h3m | Fri |
| American AAL2243 | 6:47p | 2h18m | Tue |
| United UAL2786 | 6:51p | 1h59m | Thu |
| American AAL1517 | 6:55p | 2h30m | Sun |
| American AAL2243 | 6:59p | 2h21m | Wed |
| Frontier FFT3136 | 7:03p | 2h17m | Mon |
| United UAL2197 | 7:04p | 2h6m | Tue |
| United UAL2197 | 7:09p | 2h11m | Mon |
| Frontier FFT3136 | 7:09p | 2h10m | Fri |
| American AAL2302 | 7:14p | 1h55m | Thu |
| American AAL2243 | 7:15p | 2h36m | Mon |
| United UAL2197 | 7:29p | 2h2m | Sat |
| American AAL2302 | 7:29p | 2h28m | Sun |
| American AAL2243 | 7:50p | 2h14m | Fri–Sat |
| American AAL2243 | 8:18p | 1h54m | Thu |
| United UAL2786 | 8:24p | 2h8m | Sun |
| American AAL2302 | 8:38p | 2h6m | Sat |
| United UAL1752 | 8:40p | 2h12m | Tue |
| United UAL2197 | 8:41p | 1h59m | Wed |
| United UAL1752 | 8:52p | 2h8m | Mon, Fri |
| Frontier FFT3136 | 8:54p | 2h12m | Sun |
| United UAL1752 | 8:57p | 2h11m | Sat |
| American AAL2243 | 9:19p | 2h13m | Sun |
| United UAL787 | 9:50p | 2h | Tue, Sat |
| United UAL787 | 10:02p | 2h3m | Fri, Sun |
| United UAL2197 | 10:08p | 2h4m | Fri, Sun |
| United UAL787 | 10:10p | 2h4m | Mon, Wed |
| United UAL1752 | 10:17p | 1h58m | Wed |
| United UAL3765 | 10:46p | 2h9m | Sun |
| United UAL1752 | 10:48p | 2h7m | Sun |
| United UAL2197 | 11:11p | 2h23m | Thu |
| United UAL3767 | 11:51p | 2h9m | Sun |
American
UnitedThe route
One hop: IAH → ORDDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Houston (IAH) to Chicago (ORD)
George Bush Intercontinental Airport (IAH) has 134 nonstop flights a week to Chicago (ORD), operated by American, Frontier and 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 Chicago?
The nonstop flight from Houston (IAH) to Chicago (ORD) takes about 2h8m in the air, based on recently observed nonstop departures.