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

The most reliable airline on the JAC to SEA route is SkyWest Airlines, with an on-time arrival rate of 79%.

How often are flights delayed from JAC to SEA?

About 21% of flights from JAC to SEA experience delays. 79% arrive on time.

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

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

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

With 79% of JAC 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 JAC (Jackson Hole) to SEA (Seattle) usually delayed?

JAC to SEA flights are moderately reliable at 79% on time. About 21% of flights experience delays averaging 60 minutes. Delays on this route are most often caused by late incoming aircraft.

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

SkyWest Airlines is the most reliable airline flying JAC to SEA, with 79% of flights arriving on time. The least reliable is Alaska Airlines at 77%.

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

The best month to fly JAC to SEA is May, when 100% of flights arrive on time. The worst month is February at 69% on time. If your schedule is flexible, flying in May gives you the best odds of an on-time arrival.

JAC → SEA

JAC (Jackson Hole) to SEA (Seattle)

JAC (Jackson Hole) to SEA (Seattle) flights arrive on time 79% of the time. The most reliable airline on this route is SkyWest Airlines at 79%. 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.

JAC → SEA 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?

Airlines are roughly equal on this route — SkyWest Airlines leads slightly at 79% vs Alaska Airlines at 77%.

Airline Comparison

SkyWest Airlines leads at 79% on time; Alaska Airlines trails at 77%.

Accurate?

Best & worst months to fly JAC → SEA

Best month

May

100% on time

Worst month

February

69% on time

May

100%

Jun

89%

Aug

84%

Sep

83%

Jul

83%

Dec

78%

Mar

74%

Jan

69%

Feb

69%

Good to know

Departing from JAC

78% on time

Expect ~21 min sitting on the taxiway after your gate pushes back. JAC has long runway queues.

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

More about JAC →

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 →

Flight cancelled or delayed?

Check what SkyWest Airlines owes you — refund rights, action plan, complaint email. Free.

Claim your free flight report

Delay risk, connection odds, TSA wait, gate info — personalized for your flight.

Free. One email. No spam.

Flying out of JAC? We'll brief you.

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

JAC Airport SEA Airport

Check the return: SEA → JAC

Flying this route?

Enter your flight number for a personalized delay briefing.

Check your flight

Know someone flying soon?

Send them the link — delay data, TSA waits, weather, all free.

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