ON TIMEBOARD

MSY → JFK on time

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

On time
73%
arrived < 15 min late
Cancelled
5.6%
1,142 flights
Typical arrival
−8 min
median vs schedule
When late
+77 min
average delay
Flights / day
3
3 airlines

73% of flights from New Orleans to New York arrived on time over the past 12 months. That is worse than the typical U.S. route. The 10 a.m. departures ran on time 81% of the time; the 7 p.m. ones 75%. Most reliable airline: Delta Air Lines (75%). 14% 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 MSY → JFK: when a flight was late, it was under 45 minutes late 53% of the time. About 1 in 12 flights landed an hour or more late, and 1 in 63 three hours or more; 5.6% 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 Lines72075%5.8%−10 min5.7%+70 minDelta Air Lines
JetBlue41568%5.3%−5 min12.0%+86 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 MSY). 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 (37 flights)6a7 a.m. departures: too few flights7a8 a.m. departures: too few flights8a9 a.m. departures: too few flights (4 flights)9a10 a.m. departures: 81% on time (164 flights)8110a11 a.m. departures: 76% on time (359 flights)7611anoon departures: too few flights (99 flights)12p1 p.m. departures: too few flights (16 flights)1p2 p.m. departures: too few flights (12 flights)2p3 p.m. departures: too few flights (18 flights)3p4 p.m. departures: too few flights (6 flights)4p5 p.m. departures: too few flights (21 flights)5p6 p.m. departures: too few flights (79 flights)6p7 p.m. departures: 75% on time (296 flights)757p8 p.m. departures: too few flights (31 flights)8p
MSY → JFK, 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
10 a.m.76%—
11 a.m.78%71%
7 p.m.75%—

Last flight of the day

On MSY → JFK, each airline's last flight of the day was cancelled 5.9% of the time, against 5.2% for its earlier flights, about the same. It arrived 3+ hours late 1.4% of the time (earlier flights: 1.9%). 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 Lines7:48 p.m.5.6%1.1%5.3%first flight 10:20 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 (82%). Worst: July (60%).

40%70%100%Jan: 74% on time (261 flights)74JanFeb: 74% on time (277 flights)74FebMar: 79% on time (279 flights)79MarApr: 82% on time (270 flights)82AprMay: 67% on time (320 flights)67MayJun: 66% on time (284 flights)66JunJul: 60% on time (277 flights)60JulAug: 62% on time (279 flights)62AugSep: 78% on time (286 flights)78SepOct: 82% on time (346 flights)82OctNov: 82% on time (312 flights)82NovDec: 74% on time (316 flights)74Dec

By day of week

DayFlightsOn timeCancelled
Monday17068%7.1%
Tuesday15071%5.3%
Wednesday15177%2.0%
Thursday16777%4.2%
Friday16977%3.0%
Saturday16678%6.0%
Sunday16960%11.2%

Why flights were late

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

Late inbound plane 51%Airline (crew, maintenance, ops) 26%Air traffic & airport (NAS) 23%

Cancellations: airline 28 · weather 24 · air traffic/airport 12

Month by month

50%75%100%Sep 2023Jan 2024Jan 2025Jan 2026Oct 2023: 80% on time, 0.0% cancelledMay 2024: 59% on time, 0.8% cancelledJun 2024: 70% on time, 0.0% cancelledSep 2024: 78% on time, 1.9% cancelledOct 2024: 86% on time, 0.0% cancelledNov 2024: 86% on time, 0.0% cancelledDec 2024: 71% on time, 0.9% cancelledMay 2025: 65% on time, 1.0% cancelledOct 2025: 81% on time, 1.7% cancelledNov 2025: 80% on time, 3.7% cancelledDec 2025: 68% on time, 8.6% cancelled
Share of flights on time, by month (hover a point for cancellations)
MSY → JFK, 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
B6 17612:19 p.m.17270%6.4%−9 minJetBlue

Worst days in the past year

DateFlightsOn timeCancelled
Dec 14, 202540%1
Feb 23, 202640%4
Jul 28, 202630%2
Mar 13, 202630%0
Feb 25, 202630%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of New Orleans or New York. MSY → EWR has been 11 points more reliable.

RouteFlightsOn timeCancelled
MSY → JFK (this route)1,14273%5.6%
MSY → EWR New Orleans to Newark1,21884%2.4%
MSY → LGA New Orleans to LaGuardia1,39167%3.8%

Questions

How often are flights from MSY to JFK on time?

73% of 1,142 scheduled flights from New Orleans, LA to New York, NY arrived within 15 minutes of schedule between September 2025 and August 2026. 5.6% were cancelled.

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

Flights scheduled to leave at 10 a.m. were the most reliable (81% on time). The 7 p.m. departures were the least (75%).

Which airline is most on time from MSY to JFK?

Delta Air Lines: 75% of its 720 flights on the route arrived on time. JetBlue: 68%.

What month has the most delays from MSY to JFK?

July (60% on time). The best month is October (82%), over 2023–2026.

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

Not much. Each airline's last MSY–JFK flight of the day was cancelled 5.9% of the time over the past year, against 5.2% 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.