Flights Houston → Dallas
IAH → DAL
Route overview
The flight route connects Houston to Dallas, serving two major cities in Texas. The destination airport sees an impressive annual passenger traffic of 17,591,609 passengers, highlighting its significance as a key transportation hub.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Houston (IAH) → Dallas (DAL) route is operated by United Airlines. Across 99 flights monitored in recent months, 85% arrived on time (within 15 min of schedule), with an average delay of 11 minutes. The cancellation rate is 8.08%. FlightGuard's average computed risk is 13.3/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Dallas the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Houston the average ATFM delay is 2.0 minutes.
Heading to Dallas: what to expect in this direction
Flying from Houston (IAH) to Dallas (DAL) heads north-west for about 349 km, a flight time of roughly 51m.
Departures from Houston on this leg cluster in the overnight window: about 36% of IAH-DAL flights take off then.
Air-traffic congestion: departing Houston the average ATFM delay is 2.0 min (atfm); arriving into Dallas it is 2.0 min (atfm).
Across 99 tracked IAH-DAL flights, 85% left on time with an average delay of 11 min and a 8.1% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
Airlines operating IAH-DAL
Frequently asked questions about IAH-DAL
On the Houston (IAH) -> Dallas (DAL) route, on-time performance is 85% with an average delay of 11 minutes, based on 99 tracked flights.
The cancellation rate on Houston-Dallas is 8.08% across 99 monitored flights.
The route is operated by 1 airline: United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Dallas, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
