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

The most reliable airline on the RNO to LAS route is Spirit Airlines, with an on-time arrival rate of 84%.

How often are flights delayed from RNO to LAS?

About 19% of flights from RNO to LAS experience delays. 81% arrive on time.

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

When flights from RNO to LAS are delayed, the average delay is approximately 61 minutes.

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

With 81% of RNO to LAS flights arriving on time and an average delay of 61 minutes when late, a connection under 60 minutes at LAS is risky. We recommend at least 75-90 minutes for domestic connections after this route.

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

No, RNO to LAS flights are generally reliable. 81% arrive on time, which is above average. When delays do occur, they average 61 minutes.

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

Spirit Airlines is the most reliable airline flying RNO to LAS, with 84% of flights arriving on time. The least reliable is Frontier Airlines at 69%.

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

The best month to fly RNO to LAS is November, when 87% of flights arrive on time. The worst month is March at 76% on time. If your schedule is flexible, flying in November gives you the best odds of an on-time arrival.

RNO → LAS

RNO (Reno) to LAS (Las Vegas)

RNO (Reno) to LAS (Las Vegas) flights arrive on time 81% of the time. The most reliable airline on this route is Spirit Airlines at 84%. The average delay is 61 minutes. Delays on this route are most often caused by late incoming aircraft.

Source: Bureau of Transportation Statistics. Updated November 2026.

RNO → LAS on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is on time most of the time. About 81% of flights arrive on schedule.

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

Accurate?

Spirit Airlines is significantly more reliable on this route at 84% on time vs Frontier Airlines at 69%.

Airline Comparison

Spirit Airlines leads at 84% on time; Frontier Airlines trails at 69%.

Accurate?

Best & worst months to fly RNO → LAS

Best month

November

87% on time

Worst month

March

76% on time

Nov

87%

Dec

86%

Jan

83%

Sep

82%

Oct

82%

Feb

81%

May

81%

Aug

80%

Jun

79%

Apr

79%

Jul

77%

Mar

76%

Good to know

Departing from RNO

81% on time

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

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

More about RNO →

Arriving at LAS

78% 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 ~5 min right now. Allow at least 60 minutes for a domestic connection.

More about LAS →Connection times at LAS →

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