ON TIMEBOARD

JFK → MSY on time

New York JFK (New York, NY) to New Orleans (New Orleans, LA). Every scheduled flight, September 2025 to August 2026.

On time
75%
arrived < 15 min late
Cancelled
5.3%
1,142 flights
Typical arrival
−10 min
median vs schedule
When late
+76 min
average delay
Flights / day
3
3 airlines

75% of flights from New York to New Orleans arrived on time over the past 12 months. That is worse than the typical U.S. route. The 7 a.m. departures ran on time 86% of the time; the 3 p.m. ones 65%. Most reliable airline: Delta Air Lines (77%). 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 → MSY: when a flight was late, it was under 45 minutes late 50% of the time. About 1 in 13 flights landed an hour or more late, and 1 in 60 three hours or more; 5.3% were cancelled outright.

Share of all 1,142 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Delta Air Lines72077%5.4%−12 min6.5%+79 minDelta Air Lines
JetBlue41572%5.3%−6 min9.2%+74 minJetBlue
Frontier Airlines7—————Frontier 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%7 a.m. departures: 86% on time (100 flights)867a8 a.m. departures: 78% on time (451 flights)788a9 a.m. departures: too few flights (78 flights)9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights11anoon departures: too few flights (18 flights)12p1 p.m. departures: too few flights (25 flights)1p2 p.m. departures: too few flights (24 flights)2p3 p.m. departures: 65% on time (143 flights)653p4 p.m. departures: 76% on time (283 flights)764p
JFK → MSY, 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 LinesJetBlue
8 a.m.78%79%
3 p.m.66%—
4 p.m.81%—

Last flight of the day

On JFK → MSY, each airline's last flight of the day was cancelled 4.0% of the time, against 6.6% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 1.4% 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
Delta Air Lines3:31 p.m.3.4%1.1%7.0%first flight 8:30 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: April (87%). Worst: July (64%).

40%70%100%Jan: 70% on time (260 flights)70JanFeb: 73% on time (277 flights)73FebMar: 85% on time (279 flights)85MarApr: 87% on time (269 flights)87AprMay: 75% on time (320 flights)75MayJun: 78% on time (284 flights)78JunJul: 64% on time (277 flights)64JulAug: 72% on time (279 flights)72AugSep: 79% on time (286 flights)79SepOct: 84% on time (347 flights)84OctNov: 86% on time (311 flights)86NovDec: 74% on time (316 flights)74Dec

By day of week

DayFlightsOn timeCancelled
Monday16873%7.1%
Tuesday15276%6.6%
Wednesday15285%3.3%
Thursday16574%2.4%
Friday16981%2.4%
Saturday16774%6.6%
Sunday16964%8.9%

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 30%Air traffic & airport (NAS) 22%Severe weather 6%

Cancellations: airline 26 · weather 25 · air traffic/airport 10

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Oct 2023: 78% on time, 0.0% cancelledMay 2024: 71% on time, 0.8% cancelledJun 2024: 79% on time, 0.0% cancelledSep 2024: 81% on time, 1.9% cancelledOct 2024: 89% on time, 0.0% cancelledNov 2024: 91% on time, 0.0% cancelledDec 2024: 76% on time, 0.0% cancelledMay 2025: 75% on time, 1.0% cancelledOct 2025: 85% on time, 1.7% cancelledNov 2025: 81% on time, 3.7% cancelledDec 2025: 63% on time, 7.6% cancelled
Share of flights on time, by month (hover a point for cancellations)
JFK → MSY, 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 13688:00 a.m.36478%7.4%−12 minDelta Air Lines
B6 759:00 a.m.17278%5.2%−9 minJetBlue
DL 13874:30 p.m.35676%3.4%−12 minDelta Air Lines

Worst days in the past year

DateFlightsOn timeCancelled
Nov 8, 202540%1
Feb 23, 202640%4
Dec 14, 202540%1
Jan 25, 202630%2
Jul 6, 202630%2

Nearby airport alternatives

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

RouteFlightsOn timeCancelled
JFK → MSY (this route)1,14275%5.3%
EWR → MSY Newark to New Orleans1,21878%2.2%
LGA → MSY LaGuardia to New Orleans1,39167%4.2%

Questions

How often are flights from JFK to MSY on time?

75% of 1,142 scheduled flights from New York, NY to New Orleans, LA arrived within 15 minutes of schedule between September 2025 and August 2026. 5.3% were cancelled.

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

Flights scheduled to leave at 7 a.m. were the most reliable (86% on time). The 3 p.m. departures were the least (65%).

Which airline is most on time from JFK to MSY?

Delta Air Lines: 77% of its 720 flights on the route arrived on time. JetBlue: 72%.

What month has the most delays from JFK to MSY?

July (64% on time). The best month is April (87%), over 2023–2026.

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

No, the opposite. Each airline's last JFK–MSY flight of the day was cancelled 4.0% of the time over the past year, against 6.6% 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.