Colorado Springs to Houston (COS–IAH) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
COS–IAH is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 809 miles in approximately 2h 14m. Beyond nonstop, 27 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 14 | E75L, E7W | 2h14-2h20 | Star Alliance | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Houston from Colorado Springs
| Metric | COS→IAH | DEN→IAH | ASE→IAH |
|---|---|---|---|
| Distance from COS | – | 73 mi | 120 mi |
| Nonstop airlines | 1 | 7 | 2 |
| Weekly flights | 14 | 151 | 40 |
| Flight time | 2h 14m | 1h 45m | 2h 21m |
| Departure OTP | 100% | – | – |
Travel Essentials
COS: MDT · IAH: CDT
When it's 6:00 PM in Colorado Springs, it's 7:00 PM in Houston.
No direct rail from IAH. The METRO bus 102 (IAH Express) runs to downtown Houston's transit center (60–90 min, $1.25). Taxis to downtown Houston cost $50–70. Ride-hails pick up at the designated Rideshare zones outside baggage claim on the lower level.IAH has five terminals (A–E) connected by an underground tunnel with trams. Terminal D handles international arrivals. Rental car agencies are in a consolidated facility adjacent to Terminal C; a free IAH Connector bus runs between terminals and the rental car center. The Galleria / Uptown area costs $35–50 by ride-hail.
Humid subtropical climate. Hot, humid, and wet for much of the year. Summers are brutal (33–38°C) with high humidity and near-daily afternoon thunderstorms. Severe storms with hail and high winds regularly cause ground stops from April through September. Houston's flooding risk is significant. Heavy rain events, including tropical system remnants, have flooded airport roads, cutting off surface access even when the airport itself remains operational.
Winters are mild (5–18°C) with occasional ice storms. These are rare but highly disruptive when they occur. Hurricane season (June–November) requires monitoring for Gulf storms. October through March has the best flying weather.
COS–IAH Quick Facts
Frequently Asked Questions
Flights from COS to IAH
City of Colorado Springs Municipal Airport (COS) and George Bush Intercontinental Airport (IAH) are connected by nonstop service from United Airlines. With 14 weekly departures, this is a well served route.
COS to IAH Flight Duration and Schedule
Nonstop flight time from COS to IAH ranges from 2 hours 14 minutes to 2 hours 20 minutes. The route covers a distance of 809 miles (1,302 km). There are approximately 14 weekly flights outbound and 21 return, totaling 35 flights per week in both directions.
Connecting Options and Alternatives
27 one-stop connections are available, with the fastest taking approximately 4 hours via HOU. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Denver (DEN), Aspen (ASE) and Gunnison (GUC).