ON TIMEBOARD

ATL → OAJ on time

Atlanta Hartsfield-Jackson (Atlanta, GA) to Albert J Ellis (Jacksonville/Camp Lejeune, NC). Every scheduled flight, September 2025 to August 2026.

On time
76%
arrived < 15 min late
Cancelled
2.6%
1,310 flights
Typical arrival
−6 min
median vs schedule
When late
+100 min
average delay
Flights / day
4
1 airline

76% of flights from Atlanta to Jacksonville arrived on time over the past 12 months. That is about the typical U.S. route. The 9 a.m. departures ran on time 84% of the time; the 4 p.m. ones 66%. 12% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for ATL → OAJ: when a flight was late, it was under 45 minutes late 46% of the time. About 1 in 11 flights landed an hour or more late, and 1 in 50 three hours or more; 2.6% were cancelled outright.

Share of all 1,310 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines1,31076%2.6%−6 min8.9%+100 minSkyWest 56%, Endeavor Air 44%

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at ATL). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%9 a.m. departures: 84% on time (346 flights)849a10 a.m. departures: too few flights10a11 a.m. departures: too few flights (7 flights)11anoon departures: 80% on time (162 flights)8012p1 p.m. departures: too few flights (61 flights)1p2 p.m. departures: 76% on time (121 flights)762p3 p.m. departures: too few flights3p4 p.m. departures: 66% on time (229 flights)664p5 p.m. departures: too few flights (7 flights)5p6 p.m. departures: too few flights6p7 p.m. departures: too few flights (3 flights)7p8 p.m. departures: 75% on time (230 flights)758p9 p.m. departures: 73% on time (131 flights)739p
ATL → OAJ, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

Last flight of the day

On ATL → OAJ, each airline's last flight of the day was cancelled 4.7% of the time, against 1.8% for its earlier flights (2.6× as often). It arrived 3+ hours late 3.6% of the time (earlier flights: 1.5%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
Delta Air Lines8:54 p.m.4.7%3.6%1.8%first flight 9:45 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

If you need to be in OAJ tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: October (94%). Worst: July (68%).

40%70%100%Jan: 78% on time (264 flights)78JanFeb: 82% on time (262 flights)82FebMar: 77% on time (299 flights)77MarApr: 80% on time (292 flights)80AprMay: 74% on time (298 flights)74MayJun: 79% on time (290 flights)79JunJul: 68% on time (297 flights)68JulAug: 81% on time (289 flights)81AugSep: 91% on time (241 flights)91SepOct: 94% on time (251 flights)94OctNov: 86% on time (256 flights)86NovDec: 80% on time (267 flights)80Dec

By day of week

DayFlightsOn timeCancelled
Monday20271%1.5%
Tuesday18277%0.0%
Wednesday18085%0.6%
Thursday19681%2.0%
Friday19774%3.0%
Saturday15674%4.5%
Sunday19774%6.6%

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 66%Severe weather 14%Late inbound plane 11%Air traffic & airport (NAS) 9%

Cancellations: weather 21 · airline 10 · air traffic/airport 3

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Dec 2024: 81% on time, 0.0% cancelledJan 2025: 76% on time, 6.8% cancelledFeb 2025: 86% on time, 1.9% cancelledMar 2025: 81% on time, 0.0% cancelledApr 2025: 69% on time, 0.9% cancelledMay 2025: 75% on time, 3.4% cancelledJun 2025: 69% on time, 0.9% cancelledJul 2025: 70% on time, 0.0% cancelledAug 2025: 83% on time, 0.0% cancelledSep 2025: 93% on time, 0.0% cancelledOct 2025: 91% on time, 0.0% cancelledNov 2025: 76% on time, 6.9% cancelledMar 2026: 68% on time, 1.7% cancelledApr 2026: 86% on time, 0.0% cancelledMay 2026: 64% on time, 0.0% cancelledJun 2026: 82% on time, 1.7% cancelledJul 2026: 63% on time, 5.0% cancelledAug 2026: 75% on time, 1.7% cancelled
Share of flights on time, by month (hover a point for cancellations)
ATL → OAJ, monthly on-time and cancellation rate.

Worst days in the past year

DateFlightsOn timeCancelled
Jan 25, 202640%2
Mar 16, 202640%1
Feb 23, 202640%1
Nov 30, 202540%1
Dec 7, 202540%1

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Atlanta or Jacksonville. ATL → ILM has been 6 points more reliable.

RouteFlightsOn timeCancelled
ATL → OAJ (this route)1,31076%2.6%
ATL → ILM Atlanta Hartsfield-Jackson to Wilmington1,39183%1.4%

Questions

How often are flights from ATL to OAJ on time?

76% of 1,310 scheduled flights from Atlanta, GA to Jacksonville/Camp Lejeune, NC arrived within 15 minutes of schedule between September 2025 and August 2026. 2.6% were cancelled.

What is the best time of day to fly ATL to OAJ?

Flights scheduled to leave at 9 a.m. were the most reliable (84% on time). The 4 p.m. departures were the least (66%).

What month has the most delays from ATL to OAJ?

July (68% on time). The best month is October (94%), over 2023–2026.

Is the last flight of the day from ATL to OAJ more likely to be cancelled?

Yes. Each airline's last ATL–OAJ flight of the day was cancelled 4.7% of the time over the past year, against 1.8% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.