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Flight Check

FATLAS

FAT (Fresno) to LAS (Las Vegas)

FAT (Fresno) to LAS (Las Vegas) flights arrive on time 83% of the time. The most reliable airline on this route is Southwest Airlines at 86%. The average delay is 77 minutes. Delays on this route are most often caused by the incoming plane arriving late.

Source: Bureau of Transportation Statistics. Updated August 2026.

FAT → LAS on-time performance by month

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This route is on time most of the time. About 83% of flights arrive on schedule.

Delays on this route are most often caused by the incoming plane arriving late.

Accurate?

Southwest Airlines edges out Allegiant Air on this route — 86% vs 79% on time.

Airline Comparison

Southwest Airlines leads at 86% on time; Allegiant Air trails at 79%.

Accurate?

Good to know

Departing from FAT

81% on time

Expect ~18 min sitting on the taxiway after your gate pushes back. FAT has long runway queues.

TSA is currently ~15 min. Best time: 4 AM (about 5 min).

More about FAT

Arriving at LAS

80% on time

When flights into LAS are late, the average delay is 64 minutes. Build buffer if you have ground plans.

If connecting at LAS: TSA is ~23 min right now. Allow at least 60 minutes for a domestic connection.

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Data last updated August 2026. Source: Bureau of Transportation Statistics.