Dulles (IAD) to Roanoke (ROA) flights
CommuteAir, GoJet Airlines fly nonstop from Washington Dulles International Airport to Roanoke-Blacksburg Regional Airport, with about 19 flights a week in July 2026. The 177-mile flight takes about 1h 11m gate to gate.
- Distance
- 177 mi · 285 km
- Flight time
- 1h 11m
- Airlines
- 2
- Seats filled
- 80%
Airlines flying IAD to ROA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| CommuteAir | 13 | Embraer ERJ-145 | 39,450 | 1h 11m |
| GoJet Airlines | 6 | Bombardier CRJ550 | 1,257 | 1h 8m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAD to ROA flight schedule
9 flight numbers flew this route in August 2026. The first usually leaves at 8:30am and the last at 10:30pm. 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 4368United Airlines · operated by CommuteAir | 8:30am | 9:42am | 10 | 86% |
| UA 4577United Airlines · operated by GoJet Airlines | 8:33am | 9:47am | 7 | n/a |
| UA 4826United Airlines · operated by CommuteAir | 8:33am | 9:48am | 7 | n/a |
| UA 4612United Airlines · operated by GoJet Airlines | 12:40pm | 1:55pm | 8 | 92% |
| UA 4831United Airlines · operated by CommuteAir | 12:59pm | 2:18pm | 18 | 82% |
| UA 4339United Airlines · operated by CommuteAir | 5:50pm | 7:07pm | 18 | 82% |
| UA 4284United Airlines · operated by CommuteAir | 10:30pm | 11:44pm | 11 | 73% |
| UA 4387United Airlines · operated by GoJet Airlines | 10:30pm | 11:43pm | 10 | 80% |
| UA 4897United Airlines · operated by CommuteAir | 10:30pm | 11:44pm | 10 | 83% |
Is IAD to ROA on time?
From September 2025 to August 2026, 83% of 1,069 flights arrived within 15 minutes of schedule and 1.8% were cancelled. Flights leaving around 8am were the most punctual (86%), those around 6pm the least (78%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (42%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 1,069 | 83% | 17 min | 1.8% |
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 | 219 | 86% | |
| 12pm to 1pm | 335 | 83% | |
| 5pm to 6pm | 224 | 82% | |
| 6pm to 7pm | 58 | 78% | |
| 10pm to 11pm | 229 | 83% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 75 | 3,312 | |
| September 2025 | 84 | 3,657 | |
| October 2025 | 99 | 4,252 | |
| November 2025 | 109 | 4,212 | |
| December 2025 | 90 | 3,481 | |
| January 2026 | 68 | 2,520 | |
| February 2026 | 51 | 2,098 | |
| March 2026 | 81 | 3,406 | |
| April 2026 | 88 | 3,482 | |
| May 2026 | 109 | 4,076 | |
| June 2026 | 84 | 3,309 | |
| July 2026 | 84 | 3,190 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.