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DelayAtlas

Airport month record

JAXOCT

Jacksonville International in October 2025

Departures
2,439
Month
October 2025
National, same month
79.7%
Carriers
11
B+GRADE

Historical statistics for October 2025, not live status or a forecast for this year’s October. For today’s conditions at JAX, see live FAA status.

JAX in October lands a B+, 3 points better than the national rate of 79.7%. About one flight in six arrives 15 minutes late or worse, and those flights are late by about an hour on average. That rests on 2,439 flights, of which Delta Air Lines flew 464 at 88.5% on time.

Delta Air Lines is the most reliable of the three carriers covered here at 88.5% on time across 464 flights.

Key figures

On time

82.5%

Arrivals under 15 minutes late, of 2,422 completed departures

Avg delay

65 min

Across delayed arrivals only, not all flights

Cancelled

0.45%

Nationally in October: 0.53%

Whole year

79.6%

JAX across all twelve months

These figures cover 2,439 departures from Jacksonville International in October 2025. On time means an arrival less than 15 minutes after the scheduled gate time, the DOT's threshold, and the national comparison uses every US departure in the same month rather than the whole year.

Against the year

October next to JAX's other months

Against JAX's own year, October ran 3 points better than the twelve-month rate of 79.6%, which makes it number five of twelve months, best first. Cancellations were unusually low for JAX in October, at 0.45% against 1.90% across the year. Either side of it, September ran 85.0% on time and November 83.2%, so this month sits in line with its neighbours.

JAX month by month
MonthFlightsOn timeAvg delayCancelledGrade
September 20252,06385.0%74 min0.48%A+
October 2025 (this page)2,43982.5%65 min0.45%B+
November 20252,43183.2%87 min1.32%B
December 20252,54578.6%79 min1.69%B
January 20262,15682.6%82 min4.50%B−
February 20262,02382.0%75 min2.62%B
March 20262,54577.6%87 min2.99%B
April 20262,48784.4%60 min0.48%B+
May 20262,74481.5%94 min0.98%B+
June 20262,64676.1%99 min1.59%B
July 20262,72071.2%93 min3.71%C−
August 20262,50672.9%95 min2.08%C

Departure window

The best time of day to leave JAX in October

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 22 points, against 7 points between the best and worst carrier.

  • 5am–8am478 flights93.3%
  • 8am–11am477 flights90.3%
  • 11am–2pm489 flights83.8%
  • 2pm–5pm440 flights74.5%
  • 5pm–8pm454 flights71.6%
  • 8pm–5am101 flights72.3%

Scale runs 65% to 100%.

Book the early departure. Flights leaving between 5am–8am arrive on time 93.3% of the time, against 71.6% for the evening window. That is 22 points of difference for no extra money, and it comes from the same aircraft having had no earlier flight to fall behind on. The 11am–2pm window is the busiest, with 489 flights scheduled in it.

Across the week, Wednesday is the strongest day at 91.6% on time and Monday the weakest at 73.9%, a spread of 18 points.

On-time rate by day of the week73.9Mon84.0Tue91.6Wed84.7Thu81.5Fri87.7Sat74.6Sun
Monday: 73.9 percent on time. Tuesday: 84.0 percent on time. Wednesday: 91.6 percent on time. Thursday: 84.7 percent on time. Friday: 81.5 percent on time. Saturday: 87.7 percent on time. Sunday: 74.6 percent on time

Carrier by carrier

Which airlines ran best at JAX in October

The choice of carrier is not cosmetic here. Delta Air Lines arrives on time 88.5% of the time; American Airlines manages 81.9%. Sample sizes sit next to every figure, because a two-point gap across 701 flights means less than a ten-point one.

Carriers at JAX in October 2025
AirlineFlightsOn timeAvg delayCancelledGrade
American Airlines70181.9%72 min0.43%B+
Delta Air Lines46488.5%59 min0.43%A+
Southwest Airlines41684.1%51 min0.00%B+
United Airlinesthin sample35187.7%74 min0.00%A+
JetBlue Airwaysthin sample14366.4%62 min2.80%C
Republic Airwaysthin sample13973.9%85 min0.72%C+
Envoy Airthin sample7174.6%45 min0.00%C+
Allegiant Airthin sample5481.5%64 min0.00%B+
Frontier Airlinesthin sample3762.2%53 min0.00%D+
PSA Airlinesthin sample3271.0%67 min3.12%C−
SkyWest Airlinesthin sample3193.5%55 min0.00%A+

Delta leads American by 7 points. Real, but small enough that a better departure time on the weaker carrier can outweigh it.

Route by route

Busiest routes out of JAX in October

Routes from JAX in October 2025
RouteFlightsOn timeAvg delayCancelledGrade
JAX to ATL · Atlantathin sample34587.8%41 min0.00%A+
JAX to CLT · Charlottethin sample17689.8%29 min0.00%A+
JAX to ORD · Chicagothin sample17382.1%111 min0.00%B+
JAX to BOS · Bostonthin sample14458.2%82 min2.08%D
JAX to DFW · Dallas-Fort Worththin sample14478.9%49 min1.39%B
JAX to MIA · Miamithin sample14075.0%69 min0.00%B+
JAX to PHL · Philadelphiathin sample13579.7%74 min1.48%B
JAX to DCA · Washingtonthin sample12077.3%50 min0.00%B+
JAX to BWI · Baltimorethin sample12088.3%44 min0.00%A+
JAX to JFK · New Yorkthin sample11474.1%74 min3.51%C−
JAX to EWR · Newarkthin sample9878.4%71 min0.00%B+
JAX to DEN · Denverthin sample9287.0%93 min0.00%A+
JAX to BNA · Nashvillethin sample8980.9%42 min0.00%B+
JAX to IAH · Houstonthin sample6889.7%69 min0.00%A+
JAX to IAD · Washingtonthin sample6296.8%27 min0.00%A+
JAX to AUS · Austinthin sample5787.7%81 min0.00%A+
JAX to STL · St. Louisthin sample5791.2%33 min0.00%A+
JAX to DTW · Detroitthin sample5794.7%45 min0.00%A+
JAX to LGA · New Yorkthin sample3686.1%113 min0.00%A+
JAX to DAL · Dallasthin sample3180.0%43 min0.00%B+
JAX to MDW · Chicagothin sample3171.0%72 min0.00%C+
JAX to MSP · Minneapolisthin sample3190.3%44 min0.00%A+
JAX to HOU · Houstonthin sample3090.0%52 min0.00%A+
JAX to PHX · Phoenixthin sample3096.7%50 min0.00%A+

Delay causes

What held JAX up in October

Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 28,000 reported delay minutes.

  • Late-arriving aircraft
    41%
  • National Airspace System
    30%
  • Carrier
    29%
  • Extreme weather
    0%

41% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 28,000 reported delay minutes here, that single category outweighs weather by 41 to one. The split is drawn from 27,570 reported delay minutes.

Cancellations are rare at 0.45%, below the national 0.53% and low enough to earn the plus on the grade. Roughly one flight in 100 is called off; the risk here is arriving late, not not arriving.

5.3% of arrivals land an hour or more late, close to the national 6.3%, so a 60 to 75 minute layover is reasonable here while anything under 45 minutes is a bet. Most delays on this route last about an hour, which a normal layover absorbs.

What to do with this

Flying from JAX in October

For a October trip through JAX: expect 82.5% on time and 0.45% cancelled, going by October 2025. The 5am–8am window was the strongest part of the day.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.