Dulles (IAD) to Manchester (MHT) flights
CommuteAir flies nonstop from Washington Dulles International Airport to Manchester-Boston Regional Airport, with about 16 flights a week in July 2026. The 418-mile flight takes about 1h 38m gate to gate.
- Distance
- 418 mi · 673 km
- Flight time
- 1h 38m
- Airlines
- 1
- Seats filled
- 80%
Airlines flying IAD to MHT
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| CommuteAir | 16 | Embraer ERJ-145 | 27,990 | 1h 38m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAD to MHT flight schedule
3 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 12:26pm and the last at 10:17pm. 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 4930United Airlines · operated by CommuteAir | 12:26pm | 2:08pm | 31 | 81% |
| UA 4932United Airlines · operated by CommuteAir | 5:15pm | 7:00pm | 31 | 76% |
| UA 4270United Airlines · operated by CommuteAir | 10:17pm | 11:59pm | 18 | 74% |
Is IAD to MHT on time?
From September 2025 to August 2026, 78% of 731 flights arrived within 15 minutes of schedule and 3% were cancelled. Flights leaving around 12pm were the most punctual (83%), those around 1pm the least (71%). Most delay time was caused by late-arriving aircraft (42%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 731 | 78% | 22 min | 3% |
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 |
|---|---|---|---|
| 9am to 10am | 24 | 96% | |
| 12pm to 1pm | 300 | 83% | |
| 1pm to 2pm | 55 | 71% | |
| 5pm to 6pm | 260 | 73% | |
| 10pm to 11pm | 92 | 79% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 71 | 3,016 | |
| September 2025 | 54 | 2,127 | |
| October 2025 | 37 | 1,564 | |
| November 2025 | 54 | 2,035 | |
| December 2025 | 57 | 2,283 | |
| January 2026 | 54 | 1,872 | |
| February 2026 | 49 | 1,935 | |
| March 2026 | 54 | 2,278 | |
| April 2026 | 60 | 2,296 | |
| May 2026 | 65 | 2,474 | |
| June 2026 | 75 | 2,967 | |
| July 2026 | 73 | 3,143 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.