Which airline is most reliable for BZN (Bozeman) to SEA (Seattle)?

The most reliable airline on the BZN to SEA route is SkyWest Airlines, with an on-time arrival rate of 88%.

How often are flights delayed from BZN to SEA?

About 17% of flights from BZN to SEA experience delays. 83% arrive on time.

What's the average delay on BZN to SEA flights?

When flights from BZN to SEA are delayed, the average delay is approximately 60 minutes.

Is a short connection safe after a BZN to SEA flight?

With 83% of BZN to SEA flights arriving on time and an average delay of 60 minutes when late, a connection under 60 minutes at SEA is risky. We recommend at least 75-90 minutes for domestic connections after this route.

Is BZN (Bozeman) to SEA (Seattle) usually delayed?

No, BZN to SEA flights are generally reliable. 83% arrive on time, which is above average. When delays do occur, they average 60 minutes.

What airline is most reliable on BZN (Bozeman) to SEA (Seattle)?

SkyWest Airlines is the most reliable airline flying BZN to SEA, with 88% of flights arriving on time. The least reliable is Alaska Airlines at 81%.

What's the best month to fly BZN (Bozeman) to SEA (Seattle)?

The best month to fly BZN to SEA is November, when 92% of flights arrive on time. The worst month is August at 78% on time. If your schedule is flexible, flying in November gives you the best odds of an on-time arrival.

BZN → SEA

BZN (Bozeman) to SEA (Seattle)

BZN (Bozeman) to SEA (Seattle) flights arrive on time 83% of the time. The most reliable airline on this route is SkyWest Airlines at 88%. The average delay is 60 minutes. Delays on this route are most often caused by late incoming aircraft.

Source: Bureau of Transportation Statistics. Updated November 2026.

BZN → SEA on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

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 late incoming aircraft.

Accurate?

SkyWest Airlines edges out Alaska Airlines on this route — 88% vs 81% on time.

Airline Comparison

SkyWest Airlines leads at 88% on time; Alaska Airlines trails at 81%.

Accurate?

Best & worst months to fly BZN → SEA

Best month

November

92% on time

Worst month

August

78% on time

Nov

92%

Oct

87%

Sep

87%

Apr

86%

Mar

85%

Feb

84%

Jan

83%

Dec

83%

May

81%

Jul

81%

Jun

80%

Aug

78%

Good to know

Departing from BZN

80% on time

Expect ~19 min sitting on the taxiway after your gate pushes back. BZN has long runway queues.

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

More about BZN →

Arriving at SEA

81% on time

When flights into SEA are late, the average delay is 58 minutes. Build buffer if you have ground plans.

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

More about SEA →Connection times at SEA →

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BZN Airport SEA Airport

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