Flights Washington → Huntsville
IAD → HSV
How long is the flight from Washington to Huntsville?
The flight from Washington (IAD) to Huntsville (HSV) takes 1h 21m on average. That is the median time recorded across 3 scheduled flights on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
Route overview
The flight route from Washington to Huntsville has an on-time performance rate of 87%, with an average delay of 9.8 minutes per flight. Over the course of a year, this route sees approximately 242 flights, serving a destination airport that accommodates around 1.2 million passengers annually.
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 Washington (IAD) → Huntsville (HSV) route is operated by United Airlines. Across 626 flights monitored in recent months, 85% arrived on time (within 15 min of schedule), with an average delay of 15 minutes. The cancellation rate is 1.28%. FlightGuard's average computed risk is 22.9/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Huntsville the average ATFM delay is 5.5 minutes (main cause: atfm). Departing from Washington the average ATFM delay is 5.5 minutes.
Heading to Huntsville: what to expect in this direction
Flying from Washington (IAD) to Huntsville (HSV) heads south-west for about 957 km, a flight time of roughly 1h 21m.
Departures from Washington on this leg cluster in the morning window: about 35% of IAD-HSV flights take off then.
Air-traffic congestion: departing Washington the average ATFM delay is 5.5 min (atfm); arriving into Huntsville it is 5.5 min (atfm).
Across 626 tracked IAD-HSV flights, 85% left on time with an average delay of 15 min and a 1.3% 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) | 83% | 5 min | 1.3% |
Airlines operating IAD-HSV
Airports
Frequently asked questions about IAD-HSV
The flight from Washington (IAD) to Huntsville (HSV) takes 1h 21m on average. That is the median time recorded across 3 scheduled flights on this leg; the actual time varies by a few minutes with wind, routing and take-off queues.
On the Washington (IAD) -> Huntsville (HSV) route, on-time performance is 85% with an average delay of 15 minutes, based on 626 tracked flights.
The cancellation rate on Washington-Huntsville is 1.28% across 626 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 Huntsville, 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.
