Seattle to Cancun flights (SEA–CUN)
SEASeattle–Tacoma International Airport
United States
United States
CUNCancún International Airport
Mexico
Mexico
Alaska Airlines and Delta Air Lines fly Seattle to Cancun (SEA–CUN) nonstop and back, a great-circle distance of 4,320 km (2,680 mi).
- From
- SEA
- Seattle
- To
- CUN
- Cancun
- Nonstop
- Yes · 2 airlines
- Airlines
- AS · DL
- Distance
- 4,320 km (2,680 mi)
- Time difference
- Cancun 2 hours ahead
Network data imported from airport and airline sources:· How we verify
Seattle to Cancun: frequently asked questions
.
Which airlines fly SEA–CUN direct?
Alaska Airlines and Delta Air Lines.
What is the time difference between Seattle and Cancun?
Cancun is 2 hours ahead of Seattle: a SEA departure at noon is 14:00 local time in CUN.
Cancun to Seattle: the return flight (CUN–SEA)
All 2 airlines also fly CUN–SEA nonstop.
Airlines flying SEA–CUN nonstop
| Airline | Usually takes off (SEA time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Alaska Airlines AS | — | full-service | oneworld | — |
 Delta Air Lines DL | — | full-service | SkyTeam | — |
One-stop alternatives to flying SEA–CUN nonstop
One airline on both legs; check it's sold as one ticket.
- Via Dallas (DFW) with
American Airlines and Frontier Airlines: 4,330 km (2,690 mi) flown, almost no further than nonstop. - Via Austin (AUS) with
Delta Air Lines and Southwest Airlines: 4,330 km (2,690 mi) flown, almost no further than nonstop. - Via Salt Lake City (SLC) with Delta Air Lines: 4,330 km (2,690 mi) flown, almost no further than nonstop.
- Via Denver (DEN) with Frontier Airlines, Southwest Airlines and United Airlines: 4,330 km (2,690 mi) flown, almost no further than nonstop.
- Via Houston (HOU) with Southwest Airlines: 4,320 km (2,680 mi) flown, almost no further than nonstop.
SEA–CUN route map
More from Seattle and Cancun
Other arrivals in Mexico
Also nonstop from SEA, nearest to CUN first (straight-line distance):
- Mexico City (MEX) airport guide · 1,280 km (798 mi) from CUN
- SEA–GDL: Guadalajara · 1,710 km (1,060 mi) from CUN
- SEA–PVR: Puerto Vallarta · 1,910 km (1,190 mi) from CUN
- San José del Cabo (SJD) airport guide · 2,360 km (1,470 mi) from CUN
Explore the airlines’ route maps
Departure
Seattle–Tacoma International Airport
Seattle–Tacoma (SEA), Seattle. In our data, 38 airlines fly nonstop from SEA to 136 destinations.
View SEA airport guide →Arrival
Cancún International Airport
2 ways into Cancun, fastest from 25 min:
- ADO airport bus 25–45 min
- Official airport taxi (booked) 25–40 min
Weather in Cancun vs Seattle
Cancun is warmer than Seattle in every month, by 9–21°C; the biggest gap is in December (29°C against 8°C). In October it averages 32°C in Cancun and 16°C in Seattle.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cancun | 29° | 29° | 31° | 32° | 33° | 34° | 34° | 34° | 33° | 32° | 30° | 29° |
| Seattle | 9° | 10° | 12° | 15° | 19° | 22° | 25° | 25° | 22° | 16° | 11° | 8° |
Average daily highs. Climate normals from Cancún and Climate of Seattle (Wikipedia, CC BY-SA), which cite the national weather services.
Onward from Cancun
Places you can't fly to nonstop from SEA, but can from CUN — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.