F

LGA to JAX flight delays

New York, NY (LGA) Jacksonville, FL (JAX) · 834 miles

561 flights · January 2025 – August 2026 · US Bureau of Transportation Statistics

72.95%

Arrived on time

Within 15 minutes of schedule

4.28%

Cancelled

Share of scheduled flights

70 min

When late, late by

Average across delayed arrivals

20 min

Delay per flight

Averaged over every flight flown

What the record says about this route

Cancellation, not delay, is the risk worth pricing here: 4.28% of scheduled flights never operated. A late flight still gets you there. A cancelled one leaves you rebooking, and on a route with few daily departures that can mean losing a day.

The two directions do not behave alike. JAX to LGA arrives on time 10.5 points more often than the outbound. Delay accumulates through the flying day, so whichever direction is scheduled later tends to carry the worse record — which is an argument for booking the morning departure if the choice exists.

This is a thin route — 561 flights across the whole period. On a route this infrequent a cancellation is far more costly than the rate suggests, because the next departure may not be the same day.

The 2 airlines here are separated by under 1 point — close enough to call a tie. Choose on price and departure time.

Which airline should you fly on this route?

Over January 2025 – August 2026, Republic Airways arrived on time most often on LGA to JAX. Delta Air Lines was late most often. Flights ran closest to schedule in June and worst in August.

Every airline on LGA to JAX

Ranked by how many flights each one operated. A carrier with fewer than 100 flights in the period is listed but not graded.

Airline Flights On time Cancelled Avg delay Grade
Republic Airways 452 72.98% 3.98% 68 min D
Delta Air Lines 109 72.82% 5.5% 78 min F

Month by month

Share of flights that arrived within 15 minutes of schedule, by month flown.

Jul 2025 peak 80 Jun 2026
On-time arrival rate, %

Common questions

Are flights from New York to Jacksonville usually delayed?

72.95% of flights on the LGA to JAX route arrived within 15 minutes of schedule, so roughly 3 in every ten arrived late. That is worse than the average route in this record.

Which airline is most on time from New York to Jacksonville?

Republic Airways, at 72.98% on time across 452 flights. The least punctual on the route was Delta Air Lines at 72.82%.

How often are LGA to JAX flights cancelled?

4.28% of scheduled flights did not operate — about 43 in every thousand. That is high enough that cancellation, not delay, is the risk worth planning around.

What is the best month to fly New York to Jacksonville?

June, when 80.3% of flights arrived on time. The worst was October at 64.7%.

When LGA to JAX flights are late, how late are they?

About 70 minutes on average across the flights that arrived more than 15 minutes behind schedule.

What these figures do and do not tell you

Everything on this page is counted from the flights that actually operated on LGA to JAX during January 2025 – August 2026, as reported by the airlines to the US Bureau of Transportation Statistics. "On time" is the federal definition: arriving at the gate within 15 minutes of the scheduled time.

A route's record is a description of the past, not a forecast. Weather, air traffic control and the aircraft's earlier flights that day drive most delays, and none of them are predictable from a historical rate. What the record does tell you is whether this route runs late more often than others, and which carrier on it has the better history — which is the part you can actually act on when you book.

Cancellations are counted separately from delays because they are a different problem for a traveller: a late flight still gets you there. How the grade is calculated →