Which airline is most reliable for LAS (Las Vegas) to RNO (Reno)?

The most reliable airline on the LAS to RNO route is Allegiant Air, with an on-time arrival rate of 90%.

How often are flights delayed from LAS to RNO?

About 21% of flights from LAS to RNO experience delays. 79% arrive on time.

What's the average delay on LAS to RNO flights?

When flights from LAS to RNO are delayed, the average delay is approximately 55 minutes.

Is a short connection safe after a LAS to RNO flight?

With 79% of LAS to RNO flights arriving on time and an average delay of 55 minutes when late, a connection under 60 minutes at RNO is risky. We recommend at least 75-90 minutes for domestic connections after this route.

Is LAS (Las Vegas) to RNO (Reno) usually delayed?

LAS to RNO flights are moderately reliable at 79% on time. About 21% of flights experience delays averaging 55 minutes. Delays on this route are most often caused by late incoming aircraft.

What airline is most reliable on LAS (Las Vegas) to RNO (Reno)?

Allegiant Air is the most reliable airline flying LAS to RNO, with 90% of flights arriving on time. The least reliable is Frontier Airlines at 75%.

What's the best month to fly LAS (Las Vegas) to RNO (Reno)?

The best month to fly LAS to RNO is November, when 86% of flights arrive on time. The worst month is July at 72% on time. If your schedule is flexible, flying in November gives you the best odds of an on-time arrival.

LAS → RNO

LAS (Las Vegas) to RNO (Reno)

LAS (Las Vegas) to RNO (Reno) flights arrive on time 79% of the time. The most reliable airline on this route is Allegiant Air at 90%. The average delay is 55 minutes. Delays on this route are most often caused by late incoming aircraft.

Source: Bureau of Transportation Statistics. Updated November 2026.

LAS → RNO on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is on time most of the time. About 79% of flights arrive on schedule.

Delays on this route are most often caused by late incoming aircraft.

Accurate?

Allegiant Air is significantly more reliable on this route at 90% on time vs Frontier Airlines at 75%.

Airline Comparison

Allegiant Air leads at 90% on time; Frontier Airlines trails at 75%.

Accurate?

Best & worst months to fly LAS → RNO

Best month

November

86% on time

Worst month

July

72% on time

Nov

86%

Dec

83%

Jan

81%

Feb

80%

Apr

80%

Oct

79%

May

78%

Sep

78%

Aug

77%

Mar

76%

Jun

74%

Jul

72%

Good to know

Departing from LAS

78% on time

Expect ~17 min sitting on the taxiway after your gate pushes back. LAS has long runway queues.

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

More about LAS →

Arriving at RNO

81% on time

When flights into RNO are late, the average delay is 66 minutes. Build buffer if you have ground plans.

If connecting at RNO: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.

More about RNO →Connection times at RNO →

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