Huntsville (HSV) to Dulles (IAD) flights
CommuteAir flies nonstop from Huntsville International Airport to Washington Dulles International Airport, with about 20 flights a week in July 2026. The 596-mile flight takes about 1h 57m gate to gate.
- Distance
- 596 mi · 959 km
- Flight time
- 1h 57m
- Airlines
- 1
- Seats filled
- 84%
Airlines flying HSV to IAD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| CommuteAir | 20 | Embraer ERJ-145 | 43,996 | 1h 57m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
HSV to IAD flight schedule
4 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 8:30am and the last at 6:15pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| UA 4240United Airlines · operated by CommuteAir | 8:30am | 11:35am | 31 | 86% |
| UA 4340United Airlines · operated by CommuteAir | 12:55pm | 4:01pm | 10 | 83% |
| UA 4520United Airlines · operated by GoJet Airlines | 1:05pm | 4:06pm | 21 | 67% |
| UA 4351United Airlines · operated by CommuteAir | 6:15pm | 9:20pm | 28 | 84% |
Is HSV to IAD on time?
From September 2025 to August 2026, 84% of 1,049 flights arrived within 15 minutes of schedule and 1.2% were cancelled. Flights leaving around 8am were the most punctual (86%), those around 12pm the least (83%). Most delay time was caused by late-arriving aircraft (55%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,049 | 84% | 17 min | 1.2% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 8am to 9am | 326 | 86% | |
| 12pm to 1pm | 335 | 83% | |
| 1pm to 2pm | 30 | 70% | |
| 5pm to 6pm | 33 | 74% | |
| 6pm to 7pm | 325 | 85% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 96 | 3,852 | |
| September 2025 | 90 | 3,816 | |
| October 2025 | 92 | 3,769 | |
| November 2025 | 89 | 3,397 | |
| December 2025 | 92 | 3,979 | |
| January 2026 | 77 | 2,780 | |
| February 2026 | 74 | 2,925 | |
| March 2026 | 86 | 3,862 | |
| April 2026 | 77 | 3,557 | |
| May 2026 | 93 | 4,235 | |
| June 2026 | 90 | 3,949 | |
| July 2026 | 89 | 3,940 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.