Seattle to Las Vegas (SEA–LAS) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
SEA–LAS is served by 4 airlines with nonstop service. Alaska Airlines, Delta Air Lines and Southwest Airlines lead the route. The flight covers 867 miles in approximately 2h 20m. Beyond nonstop, 132 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines Also: DE, FI, HA, JL, JX, KE, QR | 68 | 738, 739, 73H, 73J, B39M | 2h36-2h44 | Oneworld | DE, FI, HA, JL, JX, KE, QR | |
| DL Delta Air Lines Also: AF, AM, KE, VS, WS | 35 | 738, 739 | 2h20-2h37 | SkyTeam | AF, AM, KE, VS, WS | |
| WN Southwest Airlines | 24 | 737, 73H, 7M8, B38M | 2h25-2h45 | – | – | |
| F9 Frontier | 5 | 32N | 2h34-2h40 | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Las Vegas from Seattle
| Metric | SEA→LAS | BFI→LAS | TIW→LAS |
|---|---|---|---|
| Distance from SEA | – | 5 mi | 18 mi |
| Nonstop airlines | 4 | 12 | 1 |
| Weekly flights | 310 | 8 | – |
| Flight time | 2h 20m | 1h 46m | 2h 54m |
| Departure OTP | 100% | – | – |
Travel Essentials
SEA: PDT · LAS: PDT
When it's 6:00 PM in Seattle, it's 6:00 PM in Las Vegas.
Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).
Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.
Taxis and ride-shares dominate ground transport. A metered taxi to the Strip costs $20–30; to downtown Las Vegas ("Fremont Street area"), $20–25. Ride-shares are comparable or slightly cheaper.Hotel casino shuttles serve major properties. No rail connects the airport to the Strip. Rental car facilities are at the CONRAC facility adjacent to the terminals, accessible by shuttle. Tunnel project (LVCC Loop) does not serve the airport.
Hot desert climate. Summers are intensely hot (38–45°C) with low humidity. Heat itself rarely disrupts flights, but monsoonal afternoon thunderstorms from July through September can produce brief but severe delays. Microbursts and lightning strikes ground aircraft quickly.
Winters are mild and sunny (5–15°C) with rare frost. Snow is unusual but possible in January and February. Spring dust storms (haboobs) can reduce visibility rapidly. The airport sits at 2,181 feet; thin air affects aircraft performance on extremely hot days.
SEA–LAS Quick Facts
Frequently Asked Questions
Flights from SEA to LAS
Seattle–Tacoma International Airport (SEA) and Harry Reid International Airport (LAS) are connected by nonstop service from Alaska Airlines, Delta Air Lines, Frontier and Southwest Airlines. With 310 weekly departures, this is a heavily served route.
SEA to LAS Flight Duration and Schedule
Nonstop flight time from SEA to LAS ranges from 2 hours 20 minutes to 2 hours 45 minutes. The route covers a distance of 867 miles (1,395 km). There are approximately 310 weekly flights outbound and 372 return, totaling 682 flights per week in both directions.
Connecting Options and Alternatives
132 one-stop connections are available, with the fastest taking approximately 3 hours via BFI. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Seattle (BFI), Tacoma (TIW) and Everett (PAE).