Dulles (IAD) to Honolulu, Oahu (HNL) flights
United Airlines flies nonstop from Washington Dulles International Airport to Daniel K. Inouye International Airport, with about 7 flights a week in July 2026. The 4,816-mile flight takes about 10h 26m gate to gate.
- Distance
- 4,816 mi · 7,751 km
- Flight time
- 10h 26m
- Airlines
- 1
- Seats filled
- 84%
Airlines flying IAD to HNL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 7 | Boeing 767-400/ER, Boeing 787-8 Dreamliner, Boeing 767-300/300ER | 32,181 | 10h 26m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
IAD to HNL flight schedule
1 flight numbers flew this route in August 2026. The first usually leaves at 8:30am and the last at 8:30am. 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 345United Airlines | 8:30am | 12:20pm | 13 | 76% |
Is IAD to HNL on time?
From September 2025 to August 2026, 76% of 176 flights arrived within 15 minutes of schedule and 1.1% were cancelled. Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (69%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| United Airlines | 176 | 76% | 16 min | 1.1% |
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
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 5 | 1,078 | |
| September 2025 | 4 | 773 | |
| October 2025 | 4 | 820 | |
| November 2025 | 5 | 1,008 | |
| December 2025 | 16 | 3,418 | |
| January 2026 | 25 | 4,512 | |
| February 2026 | 25 | 4,100 | |
| March 2026 | 26 | 5,063 | |
| April 2026 | 9 | 1,631 | |
| May 2026 | 5 | 1,039 | |
| June 2026 | 9 | 1,978 | |
| July 2026 | 31 | 6,761 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.