Which airline is most reliable for LAS (Las Vegas) to BWI (Baltimore)?

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

How often are flights delayed from LAS to BWI?

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

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

When flights from LAS to BWI are delayed, the average delay is approximately 51 minutes.

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

With 79% of LAS to BWI flights arriving on time and an average delay of 51 minutes when late, a connection under 60 minutes at BWI is risky. We recommend at least 75-90 minutes for domestic connections after this route.

LAS → BWI

LAS (Las Vegas) to BWI (Baltimore)

LAS (Las Vegas) to BWI (Baltimore) flights arrive on time 79% of the time. The most reliable airline on this route is Spirit Airlines at 84%. The average delay is 51 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated October 2026.

LAS → BWI 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 the airline (crew, maintenance, or boarding).

Accurate?

Spirit Airlines is significantly more reliable on this route at 84% on time vs Frontier Airlines at 66%.

Airline Comparison

Spirit Airlines leads at 84% on time; Frontier Airlines trails at 66%.

Accurate?

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 ~22 min. Best time: 4 AM (about 5 min).

More about LAS →

Arriving at BWI

79% on time

When flights into BWI are late, the average delay is 60 minutes. Build buffer if you have ground plans.

If connecting at BWI: TSA is ~17 min right now. Allow at least 60 minutes for a domestic connection.

More about BWI →Connection times at BWI →

Flight cancelled or delayed?

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Flying out of LAS? We'll brief you.

Delays, TSA, weather, gates — we'll let you know if something matters.

LAS Airport BWI Airport

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