About 1 in 4 AS 749 flights from Las Vegas arrived 15+ minutes late, diverted or cancelled over the past year (24%); 2.1% were cancelled. The typical flight landed 7 minutes early.
AS 749: LAS → SEA
Scheduled to leave Las Vegas at 7:04 p.m. local time. Over the past year it arrived on time 76% of the time (143 flights), in line with other AS flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.
Usually Alaska Airlines's last flight of the day from Las Vegas to Seattle (53% of days). Alaska Airlines's last LAS–SEA flight was cancelled 1.6% of the time, against 1.1% for its earlier ones. If it's cancelled, the next Alaska Airlines flight is usually around 6:02 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 62% |
| Tuesday | 14 | — |
| Wednesday | 19 | — |
| Thursday | 19 | — |
| Friday | 21 | 71% |
| Saturday | 24 | 75% |
| Sunday | 25 | 76% |
Why it was late
All flights LAS → SEA · Connecting off AS 749? Check the risk
Questions
How often is AS 749 from LAS to SEA late?
Alaska Airlines 749 from Las Vegas, NV to Seattle, WA arrived 15 or more minutes late, was diverted or was cancelled on 24% of 143 scheduled flights between September 2025 and August 2026. 2.1% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Alaska Airlines for today's flight. Method.