ANC (Anchorage) to LAS (Las Vegas) flights arrive on time 84% of the time. The most reliable airline on this route is Alaska Airlines at 89%. The average delay is 35 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated October 2026.ANC → LAS
ANC (Anchorage) to LAS (Las Vegas)
ANC → LAS on-time performance by month
23
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is on time most of the time. About 84% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Alaska Airlines is significantly more reliable on this route at 89% on time vs Southwest Airlines at 70%.
Airline Comparison
Alaska Airlines leads at 89% on time; Southwest Airlines trails at 70%.
Accurate?
Good to know
Departing from ANC
82% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. ANC has long runway queues.
TSA is currently ~19 min. Best time: 4 AM (about 6 min).
Arriving at LAS
78% on timeWhen flights into LAS are late, the average delay is 64 minutes. Build buffer if you have ground plans.
If connecting at LAS: TSA is ~25 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what Alaska Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of ANC? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated October 2026. Source: Bureau of Transportation Statistics.