LAS to SEA: Distance and Flight Time
The distance from Harry Reid International Airport (LAS) to Seattle–Tacoma International Airport (SEA) is 1,395 km (867 mi). A typical nonstop flight covers it in about 2h 15m, heading northwest. The distance is the same in either direction (SEA to LAS).
How far is it from Las Vegas to Seattle?
The great-circle distance between Harry Reid International Airport (LAS) and Seattle–Tacoma International Airport (SEA) is 1,395 km (867 mi, 753 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from LAS to SEA?
A nonstop flight typically takes about 2h 15m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. SEA is roughly northwest of LAS.
How is the LAS to SEA route written in code?
The pair is written LAS-SEA in IATA codes and KLAS-KSEA in ICAO codes, the form used on a flight plan. Harry Reid International Airport is LAS (KLAS), Seattle–Tacoma International Airport is SEA (KSEA).
| LAS | SEA | |
|---|---|---|
| Airport | Harry Reid International Airport | Seattle–Tacoma International Airport |
| ICAO code | KLAS | KSEA |
| Country | United States | United States |
| Elevation | 2,181 ft | 433 ft |
| Rank by connections | #47 | #67 |
Both ICAO codes start with K, the prefix ICAO assigns to the contiguous United States, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
SEA sits 1,748 ft (533 m) lower than LAS, which is a real difference in air density on takeoff.
Airlines flying LAS to SEA
2 airlines appear on this route in the open route dataset, 2 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| AS | Alaska Airlines | ASA | Alaska | Active |
| WN | Southwest Airlines | SWA | Southwest | Active |
A further 2 carriers sell this pair as a codeshare without operating it: DL, FL.
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Las Vegas from Seattle?
Harry Reid International Airport (LAS) and Seattle–Tacoma International Airport (SEA) are 1,395 km (867 mi, 753 nautical miles) apart in a straight line.
How long is the flight from LAS to SEA?
A typical nonstop flight between LAS and SEA takes about 2h 15m. Actual times vary with aircraft type, winds and routing.
What direction is SEA from LAS?
Seattle–Tacoma International Airport (SEA) lies roughly northwest of Harry Reid International Airport (LAS).
Which airlines fly LAS to SEA?
2 airlines appear on the LAS-SEA route in the open dataset, including Alaska Airlines, Southwest Airlines.
Related routes
Other routes from Las Vegas (LAS):
Other routes from Seattle (SEA):
LAS airport code · SEA airport code · Busiest airports worldwide