Which airline is most reliable for SEA (Seattle) to JAC (Jackson Hole)?

The most reliable airline on the SEA to JAC route is SkyWest Airlines, with an on-time arrival rate of 87%.

How often are flights delayed from SEA to JAC?

About 13% of flights from SEA to JAC experience delays. 87% arrive on time.

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

When flights from SEA to JAC are delayed, the average delay is approximately 45 minutes.

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

With 87% of SEA to JAC flights arriving on time and an average delay of 45 minutes when late, a connection under 60 minutes at JAC is risky. We recommend at least 75-90 minutes for domestic connections after this route.

Is SEA (Seattle) to JAC (Jackson Hole) usually delayed?

No, SEA to JAC flights are generally reliable. 87% arrive on time, which is above average. When delays do occur, they average 45 minutes.

What airline is most reliable on SEA (Seattle) to JAC (Jackson Hole)?

SkyWest Airlines is the most reliable airline flying SEA to JAC, with 87% of flights arriving on time. The least reliable is Alaska Airlines at 83%.

What's the best month to fly SEA (Seattle) to JAC (Jackson Hole)?

The best month to fly SEA to JAC is August, when 94% of flights arrive on time. The worst month is January at 77% on time. If your schedule is flexible, flying in August gives you the best odds of an on-time arrival.

SEA → JAC

SEA (Seattle) to JAC (Jackson Hole)

SEA (Seattle) to JAC (Jackson Hole) flights arrive on time 87% of the time. The most reliable airline on this route is SkyWest Airlines at 87%. The average delay is 45 minutes. Delays on this route are most often caused by airline operations (crew, maintenance, boarding).

Source: Bureau of Transportation Statistics. Updated November 2026.

SEA → JAC on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is usually on time. About 87% of flights arrive on schedule.

Delays on this route are most often caused by airline operations (crew, maintenance, boarding).

Accurate?

Airlines are roughly equal on this route — SkyWest Airlines leads slightly at 87% vs Alaska Airlines at 83%.

Airline Comparison

SkyWest Airlines leads at 87% on time; Alaska Airlines trails at 83%.

Accurate?

Best & worst months to fly SEA → JAC

Best month

August

94% on time

Worst month

January

77% on time

Aug

94%

Jun

92%

Sep

90%

Feb

89%

Jul

89%

May

83%

Dec

79%

Mar

79%

Jan

77%

Good to know

Departing from SEA

81% on time

Expect ~20 min sitting on the taxiway after your gate pushes back. SEA has long runway queues.

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

More about SEA →

Arriving at JAC

78% on time

When flights into JAC are late, the average delay is 89 minutes. Build buffer if you have ground plans.

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

More about JAC →Connection times at JAC →

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SEA Airport JAC Airport

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