SEA → LASSeattle to Las Vegas

live

Direct flights from Seattle (SEA) to Las Vegas (LAS): 26 nonstop departures observed each week across 4 airlines. 67% of the last 6 operated flights arrived within 15 minutes of schedule. The median arrival is 10 minutes early. No cancellations were recorded across the 6 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 Seattle and Las Vegas. Updated 20 October 2026 at 00:22 UTC.

Today, SEA → LAS

Mon 19 Oct · local times
  1. 12:11 AS738Alaska Departed LAS est. 14:41In the air · sched 15:00
  2. 12:20 DL2880Delta Air Lines Departed LAS est. 15:43 +43In the air · sched 15:00
  3. 13:36 AS728Alaska Departed LAS est. 15:49In the air · sched 16:11
  4. 14:05 WN2234Southwest Departed LAS est. 17:03 +28In the air · sched 16:35
  5. 15:33 AS552Alaska Departed LAS est. 17:40In the air · sched 18:09
  6. 16:32 DL2955Delta Air Lines Departed LAS est. 18:50In the air · sched 19:00
  7. 17:20 AS678Alaska On scheduleGate N18 LAS est. 20:01 +8sched 19:53
  8. 18:23 AS523Alaska On scheduleGate N2 LAS est. 21:06 +6sched 21:00
  9. 19:45 DL2949Delta Air Lines On scheduleGate A2 LAS est. 22:16sched 22:22
  10. 20:24 AS768Alaska On scheduleGate N13 LAS est. 23:05 +6sched 22:59
  11. 20:40 WN3757Southwest On scheduleGate B10 LAS est. 23:11sched 23:10
  12. 21:16 F94204Frontier On scheduleGate D24 LAS 23:56scheduled
  13. 21:24 AS704Alaska Est. 21:19Gate N20 LAS est. 23:54sched 23:59
  14. · AS212 On schedule LAS est. 13:18sched 13:25
  15. · AS612 On schedule LAS est. 10:37sched 11:12
  16. · DL2905 On schedule LAS est. 13:25 +36sched 12:49
  17. · DL2922 On schedule LAS est. 09:34sched 09:54
  18. · WN4769 On schedule LAS est. 08:33sched 08:45

Checked SEA board 17:22 · LAS board 17:22

SEA Seattle busy · +15
LAS Las Vegas smooth · +0
1,395 km · ~2h 17m est.
dep bank 06:15–21:2426x weekly
Runs mixed · 4 airlines · 26x weekly · nonstop
67% on time

of the last 6 operated SEA → LAS flights arrived within 15 minutes

Median arrival delay is −10 min. 0 of 6 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−10 minacross the last 6 operated legs
Flight time~2h 17mestimated from route distance
Weekly departures26x4 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 AS612 08:23 Mo Tu Th Fr Sa Su · AS212 10:42 daily · AS738 12:11 daily · AS728 13:36 Mo Th Fr Sa Su

Delta Air LinesDL

Flights DL2922 07:15 daily · DL2905 10:10 daily · DL2880 12:20 Mo Tu We Th Fr Su · DL2955 16:32 daily

Frontier AirlinesF9

Flights F94204 21:16 Mo We Th Fr Su

Southwest AirlinesWN

Flights WN4769 06:15 Mo Th Fr Sa Su · WN4078 11:05 Sa · WN1563 12:45 Tu We · WN2234 14:05 Mo Th Fr Su

History

operated legs · board outcomes
10-19AS552arrived−29
10-19AS728arrived−22
10-19AS738arrived−19
10-19DL2880arrived+43
10-19DL2955arrived−10
10-19WN2234arrived+28

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
SEASeattle +15 min busy 🌤 scattered clouds · NNW 5 kt Full SEA delay board →
LASLas Vegas +0 min smooth 🌤 few clouds · E 5 kt Full LAS delay board →

Weather lens

Current conditions put the pressure at LAS: 40% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Seattle to Las Vegas route actually runs

Pro Flight Search records official board updates for nonstop SEA to LAS 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 — Seattle (SEA) to Las Vegas (LAS) route reliability, measured from operated flights on official airport boards.

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

SEA to LAS questions

Is SEA–LAS running on time right now?

Smooth skies ahead. The departure side at SEA is the weaker end, route health score 90/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–LAS?

Operators schedule morning departures around 06:15 and evening departures around 17:20 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the LAS delay card to confirm conditions when you'd arrive.

How long is the flight from SEA to LAS?

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 SEA–LAS fly?

4 carriers operate this route, around 116 flights a week between them. Compare carrier days and times in the airline list above.