Which airline is most reliable for JFK (New York) to JAX (Jacksonville)?

The most reliable airline on the JFK to JAX route is Endeavor Air, with an on-time arrival rate of 86%.

How often are flights delayed from JFK to JAX?

About 23% of flights from JFK to JAX experience delays. 77% arrive on time.

What's the average delay on JFK to JAX flights?

When flights from JFK to JAX are delayed, the average delay is approximately 78 minutes.

Is a short connection safe after a JFK to JAX flight?

With 77% of JFK to JAX flights arriving on time and an average delay of 78 minutes when late, a connection under 60 minutes at JAX is risky. We recommend at least 75-90 minutes for domestic connections after this route.

JFK → JAX

JFK (New York) to JAX (Jacksonville)

JFK (New York) to JAX (Jacksonville) flights arrive on time 77% of the time. The most reliable airline on this route is Endeavor Air at 86%. The average delay is 78 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).

Source: Bureau of Transportation Statistics. Updated October 2026.

JFK → JAX on-time performance by month

JanFebMarAprMayJunJulAugSepOctNovDec

Worse

Better

This route is on time most of the time. About 77% of flights arrive on schedule.

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

Accurate?

Endeavor Air is significantly more reliable on this route at 86% on time vs JetBlue Airways at 71%.

Airline Comparison

Endeavor Air leads at 86% on time; JetBlue Airways trails at 71%.

Accurate?

Good to know

Departing from JFK

78% on time

Expect ~23 min sitting on the taxiway after your gate pushes back. JFK has long runway queues.

TSA is currently ~43 min. Best time: 4 AM (about 5 min).

JFK cancels 2.4% of flights — higher than average. Have a backup plan.

More about JFK →

Arriving at JAX

78% on time

When flights into JAX are late, the average delay is 75 minutes. Build buffer if you have ground plans.

If connecting at JAX: TSA is ~30 min right now. Allow at least 60 minutes for a domestic connection.

More about JAX →Connection times at JAX →

Flight cancelled or delayed?

Check what Endeavor Air owes you — refund rights, action plan, complaint email. Free.

Flying out of JFK? We'll brief you.

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

JFK Airport JAX Airport

Check the return: JAX → JFK

Flying this route?

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