Dulles (IAD) to Cancún (CUN) flights
United Airlines flies nonstop from Washington Dulles International Airport to Cancún International Airport, with about 14 flights a week in July 2026. The 1,355-mile flight takes about 3h 37m gate to gate.
From
IAD
Dulles
Washington Dulles International Airport
To
CUN
Cancún
Cancún International Airport
- Distance
- 1,355 mi · 2,181 km
- Flight time
- 3h 37m
- Airlines
- 1
- Seats filled
- 83%
Flights a week, July 2026
728 flights and 107,564 passengers in 12 months
Airlines flying IAD to CUN
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 14 | Boeing 737 MAX 9, Boeing 737-900ER | 107,564 | 3h 37m |
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 | 49 | 7,978 | |
| September 2025 | 35 | 4,277 | |
| October 2025 | 62 | 9,008 | |
| November 2025 | 60 | 8,555 | |
| December 2025 | 90 | 14,191 | |
| January 2026 | 70 | 8,698 | |
| February 2026 | 55 | 7,857 | |
| March 2026 | 62 | 8,478 | |
| April 2026 | 60 | 8,225 | |
| May 2026 | 62 | 9,425 | |
| June 2026 | 60 | 9,962 | |
| July 2026 | 63 | 10,910 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.