Austin to Houston (AUS–IAH) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
AUS–IAH is served by 5 airlines with nonstop service. United Airlines, JetBlue and avianca lead the route. The flight covers 140 miles in approximately 1h 6m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines Also: AC, CM, EK, NH, NZ | 73 | 319, 320, 738, 739, 7M8, E7W | 0h59-1h15 | Star Alliance | AC, CM, EK, NH, NZ | |
| B6 JetBlue | 1 | – | – | – | – | |
| AV avianca | 0 | – | – | Star Alliance | – | |
| DL Delta Air Lines | 0 | – | – | SkyTeam | – | |
| QR Qatar Airways | 0 | – | – | Oneworld | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Houston from Austin
| Metric | AUS→IAH | GRK→IAH | SAT→IAH |
|---|---|---|---|
| Distance from AUS | – | 61 mi | 67 mi |
| Nonstop airlines | 5 | 1 | 16 |
| Weekly flights | 179 | – | 193 |
| Flight time | 1h 6m | 1h 9m | 1h 3m |
| Departure OTP | 100% | – | – |
Travel Essentials
AUS: CDT · IAH: CDT
When it's 6:00 PM in Austin, it's 6:00 PM in Houston.
CapMetro Route 20 (Airport Flyer) runs between downtown Austin (Congress Ave) and AUS in about 30–35 minutes (fare $1.25, or free with MetroAccess). Service runs from roughly 05:00 to midnight; frequency drops evenings and weekends.Ride-shares (Uber/Lyft) from downtown cost $20–30 and take 15–20 minutes off-peak. Taxis run $30–40. Traffic on SH-71 can be heavy during afternoon rush; allow 30–40 minutes from downtown during 16:00–18:30. Long-term parking from $7/day in remote economy lots.
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.
AUS–IAH Quick Facts
Frequently Asked Questions
Flights from AUS to IAH
Austin Bergstrom International Airport (AUS) and George Bush Intercontinental Airport (IAH) are connected by nonstop service from United Airlines, JetBlue, avianca, Delta Air Lines and Qatar Airways. With 179 weekly departures, this is a heavily served route.
AUS to IAH Flight Duration and Schedule
Nonstop flight time from AUS to IAH is about 1 hours 6 minutes gate to gate. The route covers a distance of 140 miles (225 km). There are approximately 179 weekly flights outbound and 180 return, totaling 359 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Dallas Fort Worth, Louis Armstrong New Orleans and McAllen Miller. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Fort Cavazos (GRK), San Antonio (SAT) and College Station (CLL).