LAS → SEALas Vegas to Seattle

live

Direct flights from Las Vegas (LAS) to Seattle (SEA): 126 nonstop departures observed each week across 4 airlines. No cancellations were recorded across the 5 tracked flights. The nonstop covers 1,395 km, an estimated 2 hours 17 minutes in the air. Measured by Pro Flight Search from live flight boards at Las Vegas and Seattle. Updated 13 November 2026 at 05:45 UTC.

Today, LAS → SEA

Thu 12 Nov · local times
WN330927 min late

The LAS board at 21:45 shows departure at 22:57 instead of 22:30, gate C22 (T1).

Later cancelled
0.2%of 24,370 past WN flights whose board showed 20 to 40 min late
Still to leave today
No other nonstoplast LAS to SEA departure of the day
Track WN3309 →
  1. 10:47 AS664 Left 10:52 +5 ·
  2. 11:10 DL1028 Est. 11:15Departure not confirmed by the board ·
  3. 11:50 AS785 Est. 12:05Departure not confirmed by the board ·
  4. 13:55 AS629Alaska Left 13:55 Landed 16:47
  5. 14:11 DL2905Delta Air Lines Left 14:22 +11 Landed 16:54
  6. 15:30 WN4386Southwest Left 16:46 +76 Landed 20:05
  7. 15:50 AS738Alaska Left 15:50 Landed 18:41
  8. 16:09 DL2880Delta Air Lines Left 16:06 Landed 19:01
  9. 17:20 WN225Southwest Left 17:34 +14 Landed 20:10
  10. 17:40 WN239Southwest Est. 18:05Departure not confirmed by the board SEA est. 22:45 +35sched 22:10
  11. 17:46 AS743Alaska Left 17:46 Landed 20:35
  12. 19:05 DL1169Delta Air Lines Est. 20:05Departure not confirmed by the board SEA est. 22:19 +24sched 21:55
  13. 20:24 AS552Alaska Left 20:24 SEA est. 22:32In the air · sched 23:11
  14. 22:30 WN3309 Est. 22:57 +27Gate C22 · T1 ·

Checked LAS board 21:45 · SEA board 21:22

LAS Las Vegas smooth · +0
SEA Seattle smooth · +0
1,395 km · ~2h 17m est.
dep bank 06:00–22:30126x weekly
Running clean · 4 airlines · 126x weekly · nonstop
100 / 100

route health from live LAS and SEA delay boards

0 of 5 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~2h 17mestimated from route distance
Weekly departures126x4 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air LinesFrontier AirlinesSouthwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS741 06:00 daily · AS701 07:20 daily · AS676 09:38 daily · AS664 10:47 daily

Delta Air LinesDL

Flights DL2922 10:59 daily · DL1028 11:10 Mo Tu We Th · DL2905 varies daily · DL2880 16:09 Mo Tu We Th Fr Su

Frontier AirlinesF9

Flights F92407 06:50 daily

Southwest AirlinesWN

Flights WN948 09:05 Mo Tu We Th Fr Su · WN4386 15:30 Mo Th Fr Su · WN225 17:20 Mo Th Fr Sa Su · WN239 17:40 Mo Th Fr Su

History

operated legs · board outcomes
11-12AS552departed+0
11-12AS629departed+0
11-12AS664departed+5
11-12AS738departed+0
11-12AS743departed+0

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
LASLas Vegas +0 min smooth 🌤 mostly cloudy · SSW 3 kt Full LAS delay board →
SEASeattle +0 min smooth 🌤 mostly cloudy · SSW 6 kt Full SEA delay board →

Weather lens

Conditions are tightest at LAS: a 35% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +4 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Las Vegas to Seattle route actually runs

Pro Flight Search records official board updates for nonstop LAS to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Las Vegas (LAS) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/LAS-SEA
How we measure this →

LAS to SEA questions

Is LAS–SEA running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on LAS–SEA?

Operators schedule morning departures around 06:00 and evening departures around 17:20 from LAS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from LAS to SEA?

Great-circle distance is 1,395 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 128–150 min gate-to-gate on this route.

How often does LAS–SEA fly?

4 carriers operate this route, around 126 flights a week between them. Compare carrier days and times in the airline list above.