ON TIMEBOARD

ATL → JAN on time

Atlanta Hartsfield-Jackson (Atlanta, GA) to Jackson-Medgar Wiley Evers (Jackson/Vicksburg, MS). Every scheduled flight, September 2025 to August 2026.

On time
81%
arrived < 15 min late
Cancelled
1.5%
2,589 flights
Typical arrival
−10 min
median vs schedule
When late
+66 min
average delay
Flights / day
7
1 airline

81% of flights from Atlanta to Jackson arrived on time over the past 12 months. That is about the typical U.S. route. The 8 a.m. departures ran on time 90% of the time; the 8 p.m. ones 70%. 9% 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 → JAN: when a flight was late, it was under 45 minutes late 51% of the time. About 1 in 15 flights landed an hour or more late, and 1 in 118 three hours or more; 1.5% were cancelled outright.

Share of all 2,589 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines2,58981%1.5%−10 min6.8%+66 minDelta Air Lines 75%, Endeavor Air 25%

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%8 a.m. departures: 90% on time (321 flights)908a9 a.m. departures: 88% on time (220 flights)889a10 a.m. departures: too few flights (87 flights)10a11 a.m. departures: 81% on time (281 flights)8111anoon departures: too few flights (50 flights)12p1 p.m. departures: 81% on time (259 flights)811p2 p.m. departures: 78% on time (105 flights)782p3 p.m. departures: 75% on time (224 flights)753p4 p.m. departures: 81% on time (119 flights)814p5 p.m. departures: 74% on time (130 flights)745p6 p.m. departures: 79% on time (185 flights)796p7 p.m. departures: 81% on time (118 flights)817p8 p.m. departures: 70% on time (137 flights)708p9 p.m. departures: too few flights (16 flights)9p10 p.m. departures: 80% on time (266 flights)8010p11 p.m. departures: too few flights (71 flights)11p
ATL → JAN, 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 → JAN, each airline's last flight of the day was cancelled 1.4% of the time, against 1.6% for its earlier flights, about the same. It arrived 3+ hours late 0.5% of the time (earlier flights: 0.9%). 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 Lines10:48 p.m.1.4%0.5%1.6%first flight 8:10 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.

By month

Each calendar month pooled over 2023–2026. Best: October (91%). Worst: July (71%).

40%70%100%Jan: 78% on time (658 flights)78JanFeb: 88% on time (620 flights)88FebMar: 80% on time (754 flights)80MarApr: 85% on time (686 flights)85AprMay: 78% on time (735 flights)78MayJun: 77% on time (664 flights)77JunJul: 71% on time (669 flights)71JulAug: 85% on time (673 flights)85AugSep: 88% on time (702 flights)88SepOct: 91% on time (738 flights)91OctNov: 87% on time (678 flights)87NovDec: 86% on time (697 flights)86Dec

By day of week

DayFlightsOn timeCancelled
Monday40278%1.2%
Tuesday35384%0.9%
Wednesday34991%0.6%
Thursday39082%0.8%
Friday39279%2.0%
Saturday31283%2.2%
Sunday39174%3.1%

Why flights were late

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

Airline (crew, maintenance, ops) 42%Late inbound plane 37%Air traffic & airport (NAS) 12%Severe weather 8%

Cancellations: airline 26 · weather 12 · air traffic/airport 2

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 87% on time, 0.4% cancelledOct 2023: 92% on time, 0.0% cancelledNov 2023: 91% on time, 0.0% cancelledDec 2023: 92% on time, 0.0% cancelledJan 2024: 76% on time, 0.4% cancelledFeb 2024: 90% on time, 0.0% cancelledMar 2024: 81% on time, 0.0% cancelledApr 2024: 89% on time, 0.0% cancelledMay 2024: 77% on time, 0.4% cancelledJun 2024: 86% on time, 0.0% cancelledJul 2024: 70% on time, 5.0% cancelledAug 2024: 90% on time, 0.0% cancelledSep 2024: 89% on time, 0.0% cancelledOct 2024: 96% on time, 0.0% cancelledNov 2024: 89% on time, 0.0% cancelledDec 2024: 83% on time, 0.4% cancelledJan 2025: 77% on time, 5.2% cancelledFeb 2025: 85% on time, 0.0% cancelledMar 2025: 81% on time, 0.4% cancelledApr 2025: 80% on time, 1.0% cancelledMay 2025: 73% on time, 0.4% cancelledJun 2025: 61% on time, 3.6% cancelledJul 2025: 75% on time, 0.4% cancelledAug 2025: 87% on time, 0.0% cancelledSep 2025: 88% on time, 0.0% cancelledOct 2025: 85% on time, 0.0% cancelledNov 2025: 80% on time, 5.9% cancelledDec 2025: 80% on time, 2.0% cancelledJan 2026: 80% on time, 4.0% cancelledFeb 2026: 88% on time, 0.0% cancelledMar 2026: 77% on time, 2.6% cancelledApr 2026: 87% on time, 0.4% cancelledMay 2026: 84% on time, 0.4% cancelledJun 2026: 83% on time, 0.5% cancelledJul 2026: 68% on time, 2.2% cancelledAug 2026: 79% on time, 0.9% cancelled
Share of flights on time, by month (hover a point for cancellations)
ATL → JAN, monthly on-time and cancellation rate.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
DL 30908:15 a.m.22289%2.3%−12 minDelta Air Lines
DL 12869:40 a.m.17188%1.8%−14 minDelta Air Lines
DL 315111:50 a.m.17085%1.8%−11 minDelta Air Lines
DL 31805:54 p.m.18275%1.1%−9 minDelta Air Lines
DL 30848:10 p.m.17473%0.6%−9 minDelta Air Lines
DL 311711:00 p.m.36182%1.4%−10 minDelta Air Lines

Worst days in the past year

DateFlightsOn timeCancelled
Dec 7, 202580%1
Mar 16, 202680%0
Apr 28, 202670%0
Jan 25, 2026714%4
Mar 7, 2026617%2

Questions

How often are flights from ATL to JAN on time?

81% of 2,589 scheduled flights from Atlanta, GA to Jackson/Vicksburg, MS arrived within 15 minutes of schedule between September 2025 and August 2026. 1.5% were cancelled.

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

Flights scheduled to leave at 8 a.m. were the most reliable (90% on time). The 8 p.m. departures were the least (70%).

What month has the most delays from ATL to JAN?

July (71% on time). The best month is October (91%), over 2023–2026.

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

Not much. Each airline's last ATL–JAN flight of the day was cancelled 1.4% of the time over the past year, against 1.6% 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.