Las Vegas to Seattle (LAS–SEA) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
LAS–SEA 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 24m. Beyond nonstop, 127 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 | 67 | 738, 739, 73H, 73J, 7M8 | 2h31-2h55 | Oneworld | DE, FI, HA, JL, JX, KE, QR | |
| DL Delta Air Lines Also: AF, AM, KE, VS, WS | 48 | 738, 739 | 2h33-2h56 | SkyTeam | AF, AM, KE, VS, WS | |
| WN Southwest Airlines | 22 | 73H, 7M8, 7S7, B38M | 2h24-2h55 | – | – | |
| F9 Frontier Also: Y4 | 7 | 32N | 2h57 | – | Y4 |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Seattle from Las Vegas
| Metric | LAS→SEA | PSP→SEA | SBD→SEA |
|---|---|---|---|
| Distance from LAS | – | 174 mi | 181 mi |
| Nonstop airlines | 4 | 6 | 1 |
| Weekly flights | 372 | 92 | 2 |
| Flight time | 2h 24m | 2h 57m | 2h 7m |
| Departure OTP | 98% | – | – |
Travel Essentials
LAS: PDT · SEA: PDT
When it's 6:00 PM in Las Vegas, it's 6:00 PM in Seattle.
The airport is 5 miles from the Strip; ride-shares and taxis take 10–20 minutes from the Strip ($15–25). There is no rail link.The Las Vegas Monorail does not serve the airport. RTC bus Route 109 connects the airport to the Strip ($2, 20–30 min), but luggage handling is inconvenient. Hotel shuttles from major resorts are the most hassle-free option and often free for guests.
Link Light Rail from the airport station (inside the terminal) to downtown Seattle takes 38 minutes ($3.50). No transfers needed; trains run 5am to 1am daily.Taxis and ride-shares to downtown cost $35–55. For Bellevue and Eastside destinations (across Lake Washington), ride-share is faster than Link. Car rentals are in the consolidated rental facility; take the free shuttle from baggage claim. Sound Transit buses serve Tacoma, Renton, and Federal Way.
Marine west coast climate. Winters are mild but persistently grey and rainy (3–9°C). Snow is rare at sea level but can occur December through February, causing significant disruptions when it does. The airport sits between Seattle and Tacoma in an area that receives more fog and low cloud than downtown Seattle.
Summers are famously pleasant (18–25°C) with low humidity and mostly clear skies, one of the best flying climates in the US from June through September. The wettest months are November through January.
LAS–SEA Quick Facts
Frequently Asked Questions
Las Vegas to Seattle: Hub to Hub on the West Coast
LAS-SEA is a competitive leisure and VFR (visiting friends and relatives) corridor on the US West Coast. Alaska Airlines, as the Seattle hub carrier, runs the most departures, typically three to five daily nonstops. Southwest adds significant capacity with two to four daily nonstops. Delta and Spirit supplement the schedule. Block time is two hours 25 minutes northbound. The route carries a mix of Pacific Northwest residents traveling to Las Vegas for leisure and convention traffic, plus Seattle tech workers and Las Vegas hospitality industry employees making personal trips. Harry Reid International handles over 57 million passengers annually across its three-terminal campus; Seattle-Tacoma handles 50 million across a single expanded main terminal with three concourses.
Operational and Seasonal Notes
Las Vegas demand from the Pacific Northwest spikes sharply around major Las Vegas events: CES in January, the Formula 1 Las Vegas Grand Prix in November, and EDC in May. These periods see elevated fares and reduced seat availability two to three weeks out. Seattle weather causes more delay exposure than Las Vegas; SEA ground stops from low ceilings and fog occur more frequently October through February. Alaska's status as the SEA hub carrier means its LAS-SEA departures align with Alaska's banking schedule, making SEA connections more reliable for Alaska itineraries. Southwest's point-to-point model means LAS and SEA are both O&D heavy routes with fewer strategic connections.'\2