Dulles (IAD) to Reykjavík (KEF) flights
Icelandair, United Airlines fly nonstop from Washington Dulles International Airport to Keflavik International Airport, with about 17 flights a week in July 2026. The 2,798-mile flight takes about 48m gate to gate.
From
IAD
Dulles
Washington Dulles International Airport
To
KEF
Reykjavík
Keflavik International Airport
- Distance
- 2,798 mi · 4,503 km
- Flight time
- 48m
- Airlines
- 2
- Seats filled
- 75%
Flights a week, July 2026
520 flights and 67,962 passengers in 12 months
Airlines flying IAD to KEF
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Icelandair | 10 | Boeing 737 MAX 8, Boeing 737-900 | 59,819 | 0m |
| United Airlines | 7 | Boeing 757-200 | 8,143 | 6h 2m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 62 | 7,577 | |
| September 2025 | 49 | 5,089 | |
| October 2025 | 40 | 4,889 | |
| November 2025 | 30 | 4,201 | |
| December 2025 | 30 | 4,493 | |
| January 2026 | 29 | 3,381 | |
| February 2026 | 28 | 3,245 | |
| March 2026 | 29 | 4,098 | |
| April 2026 | 29 | 4,218 | |
| May 2026 | 52 | 6,904 | |
| June 2026 | 68 | 9,158 | |
| July 2026 | 74 | 10,709 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.