Seattle-Tacoma International Airport in Seattle, United States has 142 nonstop destinations in FlightQ's current schedule set. This page ranks named carriers by how many destinations they serve from SEA, with top routes and scheduled flight counts.
The broadest named carrier from SEA is Alaska Airlines, with 105 nonstop destinations in this data set. Popular destinations from the airport include Anchorage (ANC), Los Angeles (LAX), Denver (DEN), and Phoenix (PHX).
| Airline | Destinations | Flights | Top routes |
|---|---|---|---|
| Alaska Airlines | 105 | 2,251 | |
| Delta Air Lines | 62 | 1,198 | |
| American Airlines | 24 | 272 | |
| Southwest Airlines | 17 | 221 | |
| United Airlines | 8 | 218 | |
| ATI | 5 | 43 | |
| Empire Airlines | 5 | 24 | |
| Frontier Airlines | 4 | 36 | |
| Air Canada | 3 | 35 | |
| JetBlue Airways | 2 | 17 | |
| Lufthansa | 2 | 13 | |
| Hainan | 2 | 3 | |
| Icelandair | 1 | 19 | |
| EVA Air | 1 | 15 | |
| Sun Country Airlines | 1 | 15 | |
| British Airways | 1 | 14 | |
| WestJet | 1 | 14 | |
| China | 1 | 13 | |
| Korean Air | 1 | 13 | |
| Volaris | 1 | 10 | |
| Condor | 1 | 8 | |
| Aeromexico | 1 | 7 | |
| Air France | 1 | 7 | |
| All Nippon Airways | 1 | 7 | |
| Emirates | 1 | 7 | |
| Japan Airlines | 1 | 7 | |
| Starlux | 1 | 7 | |
| Turkish Airlines | 1 | 7 | |
| Aer Lingus | 1 | 6 | |
| Philippine Airlines | 1 | 6 | |
| Qatar Airways | 1 | 6 | |
| Virgin Atlantic | 1 | 6 | |
| Asiana Airlines | 1 | 5 | |
| Cathay Pacific | 1 | 5 | |
| Singapore Airlines | 1 | 5 | |
| Air Incheon | 1 | 4 | |
| Scandinavian Airlines | 1 | 4 | |
| Finnair | 1 | 3 | |
| Brussels Airlines | 1 | 1 | |
| RFS | 1 | 1 |
Flight counts are the scheduled rows captured in the current sample window, not annual totals. The destination count is a better comparison for network breadth.
Alaska Airlines has the broadest named-carrier coverage in FlightQ's current SEA schedule set, with 105 nonstop destinations listed here.
FlightQ currently identifies 40 airlines serving 142 nonstop destinations from SEA.
Airlines add, pause, and retime routes seasonally. This page is built from FlightQ's current schedule capture, so use it for route research and confirm exact dates before booking.