Las VegasSeattleFlight TimeLAS–SEA
Las Vegas (Harry Reid International Airport) to Seattle (Seattle-Tacoma International Airport).
The flight from Las Vegas (LAS) to Seattle (SEA) takes 2h 8m on average, covering about 1,030 miles. Across 7 flights we tracked, the fastest was 2h 5m and the slowest 2h 16m, with Southwest Airlines flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Fastest tracked | Airlines |
|---|---|---|---|
| 2h 8m | 1,030 mi | 2h 5m | 1 |
Airlines on this route
Captured airlines for LAS to SEA
Our current provider sample includes 16-17/day from LAS to SEA across 4 captured airlines. Captured departure terminal data is available for 1, 3.
- First departure
- 06:00
- Last departure
- 22:30
- Cadence
- ~every 30 min
- Captured departures/day
- 35
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 7-8/day | Boeing 737 · Terminal 3 · Seat map | 06:0006:02 |
Aircraft we tracked
Flying the other way?
SEA to LAS flight time (5 tracked flights) →Flight times usually differ by direction — jet-stream winds make eastbound crossings faster than westbound ones.
Methodology: figures are aggregated from 7 real flights on this route tracked between 2026-06-04 and 2026-06-18, sourced from live flight data. Updated daily as new flights are observed.
Route FAQ
How long is the flight from LAS to SEA?
The LAS to SEA flight takes 2h 8m on average based on 7 tracked flights.
How far is LAS from SEA?
LAS to SEA is about 1,030 miles by air.
Which airlines fly from LAS to SEA?
Southwest Airlines flies the LAS to SEA route in our tracked route data.
What aircraft fly from LAS to SEA?
Aircraft observed on LAS to SEA include Boeing 737 MAX 8, Boeing 737-800, B737.