ON TIMEBOARD

JFK → AUS on time

New York JFK (New York, NY) to Austin-Bergstrom (Austin, TX). Every scheduled flight, September 2025 to August 2026.

On time
78%
arrived < 15 min late
Cancelled
3.5%
2,227 flights
Typical arrival
−13 min
median vs schedule
When late
+96 min
average delay
Flights / day
6
2 airlines

78% of flights from New York to Austin arrived on time over the past 12 months. That is about the typical U.S. route. The 7 a.m. departures ran on time 86% of the time; the 6 p.m. ones 70%. Most reliable airline: Delta Air Lines (80%). 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 JFK → AUS: when a flight was late, it was under 45 minutes late 47% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 40 three hours or more; 3.5% were cancelled outright.

Share of all 2,227 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines1,28380%3.2%−15 min5.9%+66 minDelta Air Lines
American Airlines94474%3.8%−12 min11.9%+127 minAmerican 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: too few flights (86 flights)6a7 a.m. departures: 86% on time (460 flights)867a8 a.m. departures: too few flights (71 flights)8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights (20 flights)10a11 a.m. departures: 78% on time (391 flights)7811anoon departures: 73% on time (198 flights)7312p1 p.m. departures: 83% on time (245 flights)831p2 p.m. departures: too few flights (39 flights)2p3 p.m. departures: too few flights3p4 p.m. departures: too few flights (2 flights)4p5 p.m. departures: 72% on time (321 flights)725p6 p.m. departures: 70% on time (247 flights)706p7 p.m. departures: too few flights (85 flights)7p8 p.m. departures: too few flights (35 flights)8p9 p.m. departures: too few flights (26 flights)9p
JFK → AUS, 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 LinesAmerican Airlines
7 a.m.85%—
11 a.m.77%78%
noon—69%
1 p.m.83%—
5 p.m.75%—
6 p.m.71%70%

Last flight of the day

On JFK → AUS, each airline's last flight of the day was cancelled 4.9% of the time, against 2.8% for its earlier flights (1.7× as often). It arrived 3+ hours late 3.3% of the time (earlier flights: 2.1%). 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
American Airlines7:00 p.m.5.9%5.6%2.6%first flight 8:20 a.m.
Delta Air Lines5:40 p.m.3.8%1.1%2.9%first flight 7:00 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 AUS tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: March (84%). Worst: July (68%).

40%70%100%Jan: 74% on time (522 flights)74JanFeb: 78% on time (480 flights)78FebMar: 84% on time (520 flights)84MarApr: 83% on time (563 flights)83AprMay: 71% on time (627 flights)71MayJun: 74% on time (581 flights)74JunJul: 68% on time (596 flights)68JulAug: 73% on time (578 flights)73AugSep: 80% on time (630 flights)80SepOct: 84% on time (654 flights)84OctNov: 82% on time (589 flights)82NovDec: 78% on time (575 flights)78Dec

By day of week

DayFlightsOn timeCancelled
Monday33974%5.6%
Tuesday32981%4.3%
Wednesday32481%1.5%
Thursday32177%1.9%
Friday32980%2.4%
Saturday25780%3.5%
Sunday32872%4.9%

Why flights were late

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

Late inbound plane 37%Airline (crew, maintenance, ops) 37%Air traffic & airport (NAS) 20%Severe weather 6%

Cancellations: weather 57 · airline 17 · air traffic/airport 3

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 68% on time, 3.5% cancelledOct 2023: 80% on time, 0.0% cancelledNov 2023: 79% on time, 0.0% cancelledDec 2023: 84% on time, 0.0% cancelledJan 2024: 67% on time, 1.0% cancelledFeb 2024: 78% on time, 1.1% cancelledMar 2024: 86% on time, 0.0% cancelledApr 2024: 78% on time, 0.0% cancelledMay 2024: 66% on time, 1.3% cancelledJun 2024: 77% on time, 2.0% cancelledJul 2024: 64% on time, 7.2% cancelledAug 2024: 68% on time, 5.8% cancelledSep 2024: 88% on time, 0.0% cancelledOct 2024: 92% on time, 0.0% cancelledNov 2024: 92% on time, 0.0% cancelledDec 2024: 77% on time, 0.0% cancelledJan 2025: 78% on time, 0.7% cancelledFeb 2025: 81% on time, 0.8% cancelledMar 2025: 84% on time, 1.4% cancelledApr 2025: 84% on time, 0.0% cancelledMay 2025: 66% on time, 0.6% cancelledJun 2025: 67% on time, 2.3% cancelledJul 2025: 74% on time, 2.3% cancelledAug 2025: 82% on time, 1.1% cancelledSep 2025: 86% on time, 0.0% cancelledOct 2025: 80% on time, 1.6% cancelledNov 2025: 78% on time, 1.8% cancelledDec 2025: 70% on time, 4.0% cancelledJan 2026: 81% on time, 8.0% cancelledFeb 2026: 77% on time, 7.5% cancelledMar 2026: 84% on time, 3.4% cancelledApr 2026: 89% on time, 0.0% cancelledMay 2026: 79% on time, 1.4% cancelledJun 2026: 77% on time, 1.0% cancelledJul 2026: 67% on time, 7.7% cancelledAug 2026: 68% on time, 5.2% cancelled
Share of flights on time, by month (hover a point for cancellations)
JFK → AUS, 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 14067:00 a.m.14684%8.2%−16 minDelta Air Lines
DL 232312:59 p.m.29680%2.0%−15 minDelta Air Lines
DL 16431:40 p.m.24783%2.0%−18 minDelta Air Lines
DL 12335:40 p.m.36474%3.9%−11 minDelta Air Lines
AA 27725:53 p.m.27770%5.8%−9 minAmerican Airlines

Worst days in the past year

DateFlightsOn timeCancelled
Dec 14, 202560%2
Jan 25, 202660%5
Feb 23, 202660%6
Jan 26, 202660%5
Nov 9, 202560%1

Nearby airport alternatives

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

RouteFlightsOn timeCancelled
JFK → AUS (this route)2,22778%3.5%
EWR → AUS Newark to Austin-Bergstrom2,05676%3.1%

Questions

How often are flights from JFK to AUS on time?

78% of 2,227 scheduled flights from New York, NY to Austin, TX arrived within 15 minutes of schedule between September 2025 and August 2026. 3.5% were cancelled.

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

Flights scheduled to leave at 7 a.m. were the most reliable (86% on time). The 6 p.m. departures were the least (70%).

Which airline is most on time from JFK to AUS?

Delta Air Lines: 80% of its 1,283 flights on the route arrived on time. American Airlines: 74%.

What month has the most delays from JFK to AUS?

July (68% on time). The best month is March (84%), over 2023–2026.

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

Yes. Each airline's last JFK–AUS flight of the day was cancelled 4.9% of the time over the past year, against 2.8% 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.