ON TIMEBOARD

JFK → ATL on time

New York JFK (New York, NY) to Atlanta Hartsfield-Jackson (Atlanta, GA). Every scheduled flight, September 2025 to August 2026.

On time
73%
arrived < 15 min late
Cancelled
2.8%
4,227 flights
Typical arrival
−8 min
median vs schedule
When late
+83 min
average delay
Flights / day
12
3 airlines

73% of flights from New York to Atlanta arrived on time over the past 12 months. That is worse than the typical U.S. route. The noon departures ran on time 82% of the time; the 8 p.m. ones 56%. Most reliable airline: Delta Air Lines (80%). 13% 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 JFK → ATL: when a flight was late, it was under 45 minutes late 47% of the time. About 1 in 10 flights landed an hour or more late, and 1 in 41 three hours or more; 2.8% were cancelled outright.

Share of all 4,227 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines2,45380%1.7%−12 min8.0%+89 minDelta Air Lines
JetBlue1,11363%5.5%−2 min13.3%+77 minJetBlue
Frontier Airlines66167%2.3%−2 min10.7%+82 minFrontier Airlines

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 JFK). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: 79% on time (697 flights)796a7 a.m. departures: too few flights (58 flights)7a8 a.m. departures: 80% on time (443 flights)808a9 a.m. departures: too few flights (88 flights)9a10 a.m. departures: 74% on time (218 flights)7410a11 a.m. departures: 80% on time (212 flights)8011anoon departures: 82% on time (282 flights)8212p1 p.m. departures: 71% on time (464 flights)711p2 p.m. departures: too few flights (77 flights)2p3 p.m. departures: 66% on time (568 flights)663p4 p.m. departures: 71% on time (147 flights)714p5 p.m. departures: 74% on time (273 flights)745p6 p.m. departures: too few flights (52 flights)6p7 p.m. departures: 70% on time (249 flights)707p8 p.m. departures: 56% on time (207 flights)568p9 p.m. departures: 72% on time (180 flights)729p
JFK → ATL, 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

By airline and hour

DepartsDelta Air LinesJetBlueFrontier Airlines
6 a.m.88%75%68%
8 a.m.82%——
10 a.m.——64%
11 a.m.85%——
noon87%——
1 p.m.81%—63%
3 p.m.71%58%—
5 p.m.77%——
7 p.m.71%——
8 p.m.—49%—
9 p.m.74%——

Last flight of the day

On JFK → ATL, each airline's last flight of the day was cancelled 3.6% of the time, against 2.5% for its earlier flights (1.4× as often). It arrived 3+ hours late 2.8% of the time (earlier flights: 2.4%). 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
JetBlue8:59 p.m.5.7%2.8%5.5%first flight 6:50 a.m.
Delta Air Lines7:00 p.m.2.5%2.5%1.5%first flight 6:00 a.m.
Frontier Airlines1:00 p.m.2.2%3.1%2.4%first flight 1:00 p.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 ATL tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: April (81%). Worst: July (64%).

40%70%100%Jan: 70% on time (913 flights)70JanFeb: 75% on time (834 flights)75FebMar: 79% on time (849 flights)79MarApr: 81% on time (897 flights)81AprMay: 73% on time (1,026 flights)73MayJun: 75% on time (990 flights)75JunJul: 64% on time (1,003 flights)64JulAug: 71% on time (1,030 flights)71AugSep: 77% on time (1,036 flights)77SepOct: 79% on time (1,084 flights)79OctNov: 80% on time (1,057 flights)80NovDec: 70% on time (1,050 flights)70Dec

By day of week

DayFlightsOn timeCancelled
Monday64168%5.3%
Tuesday60875%2.5%
Wednesday59384%0.7%
Thursday60475%1.0%
Friday61876%1.8%
Saturday54970%3.3%
Sunday61464%4.7%

Why flights were late

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

Airline (crew, maintenance, ops) 37%Late inbound plane 32%Air traffic & airport (NAS) 28%Severe weather 3%

Cancellations: weather 71 · air traffic/airport 28 · airline 18

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 68% on time, 2.5% cancelledOct 2023: 80% on time, 0.0% cancelledNov 2023: 84% on time, 0.0% cancelledDec 2023: 83% on time, 0.0% cancelledJan 2024: 73% on time, 0.0% cancelledFeb 2024: 84% on time, 0.9% cancelledMar 2024: 84% on time, 0.0% cancelledApr 2024: 80% on time, 0.4% cancelledMay 2024: 71% on time, 0.0% cancelledJun 2024: 78% on time, 0.7% cancelledJul 2024: 63% on time, 2.5% cancelledAug 2024: 69% on time, 1.0% cancelledSep 2024: 78% on time, 0.3% cancelledOct 2024: 85% on time, 0.0% cancelledNov 2024: 85% on time, 0.0% cancelledDec 2024: 70% on time, 0.3% cancelledJan 2025: 72% on time, 3.5% cancelledFeb 2025: 67% on time, 0.7% cancelledMar 2025: 77% on time, 0.7% cancelledApr 2025: 78% on time, 0.3% cancelledMay 2025: 67% on time, 0.3% cancelledJun 2025: 68% on time, 3.3% cancelledJul 2025: 67% on time, 3.8% cancelledAug 2025: 77% on time, 0.5% cancelledSep 2025: 84% on time, 0.3% cancelledOct 2025: 74% on time, 0.8% cancelledNov 2025: 72% on time, 2.3% cancelledDec 2025: 61% on time, 3.8% cancelledJan 2026: 66% on time, 5.9% cancelledFeb 2026: 76% on time, 7.5% cancelledMar 2026: 77% on time, 1.0% cancelledApr 2026: 84% on time, 0.3% cancelledMay 2026: 82% on time, 0.6% cancelledJun 2026: 80% on time, 0.6% cancelledJul 2026: 61% on time, 8.0% cancelledAug 2026: 65% on time, 2.5% cancelled
Share of flights on time, by month (hover a point for cancellations)
JFK → ATL, 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 22866:00 a.m.36588%1.4%−12 minDelta Air Lines
B6 5196:50 a.m.30070%7.3%−7 minJetBlue
DL 22278:30 a.m.32782%2.1%−13 minDelta Air Lines
DL 102911:00 a.m.22984%1.8%−13 minDelta Air Lines
DL 234212:25 p.m.35085%0.9%−16 minDelta Air Lines
F9 47311:00 p.m.30765%1.9%−1 minFrontier Airlines
B6 4193:08 p.m.21956%4.6%+7 minJetBlue
DL 14803:40 p.m.14172%0.7%−7 minDelta Air Lines
DL 22935:40 p.m.32475%1.8%−10 minDelta Air Lines
DL 9627:00 p.m.13376%2.3%−15 minDelta Air Lines
B6 7198:59 p.m.27755%6.1%+3 minJetBlue

Worst days in the past year

DateFlightsOn timeCancelled
Dec 14, 2025140%2
Feb 23, 2026120%12
Jan 25, 2026110%9
Dec 7, 2025147%1
Aug 8, 2026119%2

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of New York or Atlanta. None has been clearly more reliable than JFK → ATL.

RouteFlightsOn timeCancelled
JFK → ATL (this route)4,22773%2.8%
EWR → ATL Newark to Atlanta Hartsfield-Jackson6,25274%3.9%
LGA → ATL LaGuardia to Atlanta Hartsfield-Jackson8,50072%4.4%
HPN → ATL Westchester to Atlanta Hartsfield-Jackson1,66972%3.6%

Questions

How often are flights from JFK to ATL on time?

73% of 4,227 scheduled flights from New York, NY to Atlanta, GA arrived within 15 minutes of schedule between September 2025 and August 2026. 2.8% were cancelled.

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

Flights scheduled to leave at noon were the most reliable (82% on time). The 8 p.m. departures were the least (56%).

Which airline is most on time from JFK to ATL?

Delta Air Lines: 80% of its 2,453 flights on the route arrived on time. JetBlue: 63%. Frontier Airlines: 67%.

What month has the most delays from JFK to ATL?

July (64% on time). The best month is April (81%), over 2023–2026.

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

Yes. Each airline's last JFK–ATL flight of the day was cancelled 3.6% of the time over the past year, against 2.5% 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.