SeattleSalt Lake CityDirect FlightsSEA–SLC
Seattle (Seattle-Tacoma International Airport) to Salt Lake City (Salt Lake City International Airport).
Flight time from SEA to SLC is estimated at about 2h, based on the 688-mile great-circle distance. Our current captured departure sample includes 11-12/day across 4 captured airlines, with Delta Air Lines appearing most often in that sample. Captured departure times run from 05:30 to 20:41 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~2h Estimated from great-circle distance — no tracked flights yet. | 688 mi | 11-12/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for SEA to SLC
Our current provider sample includes 11-12/day from SEA to SLC across 4 captured airlines.
- First departure
- 05:30
- Last departure
- 20:41
- Cadence
- ~hourly
- Captured departures/day
- 21
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Delta Air Lines | 6-7/day | Boeing 737, Airbus A320 family · Seat map | 05:3007:1509:30 |
Aircraft on this route
Flying the other way?
SLC to SEA flights — 12-13/day on 4 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to SLC, last seen June 15, 2026. Frequency uses 81 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to SLC?
The SEA to SLC flight time is estimated at about 2h from great-circle distance until enough tracked flights are available.
How far is SEA from SLC?
SEA to SLC is about 688 miles by air.
Which airlines fly from SEA to SLC?
Our current provider sample for SEA to SLC includes Delta Air Lines, Alaska Airlines, American Airlines, Frontier Airlines. Confirm live timetables before booking.
What aircraft fly from SEA to SLC?
Aircraft captured in our current provider sample for SEA to SLC include Boeing 737, Boeing 737, Airbus A320 family, Embraer E-Jet.