Cancún (CUN) to Seattle (SEA) flights
There were no regular nonstop flights from CUN to SEA in July 2026; the route was flown 507 times in the previous 12 months. The 2,685-mile flight takes about 6h 32m gate to gate.
From
CUN
Cancún
Cancún International Airport
To
SEA
Seattle
Seattle-Tacoma International Airport
- Distance
- 2,685 mi · 4,321 km
- Flight time
- 6h 32m
- Airlines
- 2
- Seats filled
- 85%
Flights a week, July 2026
507 flights and 79,710 passengers in 12 months
Airlines flying CUN to SEA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air LinesSeasonal or ended | n/a | Airbus A321, Boeing 737-900ER | 42,699 | 6h 31m |
| Alaska AirlinesSeasonal or ended | n/a | Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-800 | 37,011 | 6h 33m |
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 | 23 | 4,299 | |
| September 2025 | 8 | 1,389 | |
| October 2025 | 47 | 6,326 | |
| November 2025 | 66 | 9,830 | |
| December 2025 | 75 | 11,863 | |
| January 2026 | 67 | 11,131 | |
| February 2026 | 57 | 9,134 | |
| March 2026 | 61 | 8,941 | |
| April 2026 | 59 | 9,546 | |
| May 2026 | 43 | 7,064 | |
| June 2026 | 1 | 187 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.