FlightRecord

New Orleans (MSY) to San Diego (SAN): On-Time Performance

Data through May 2026

New Orleans (MSY) to San Diego (SAN) is a thinner route than most in this dataset — 349 departures over the past year, roughly 7 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 71% arrived on time, noticeably below the national average of 78%.

On-time
71%
arrived <15 min late
Avg delay
16 min
completed flights
Cancelled
0.4%
Flights/day
0.96
last 12 months
Duration
4h 2m
scheduled
Distance
1,600 mi

Monthly on-time trend

Monthly on-time percentage for MSY to SAN flights50%75%100%June 2024: 32% on-time (22 flights)32Jun 2024July 2024: 35% on-time (20 flights)35August 2024: 83% on-time (23 flights)83September 2024: 64% on-time (22 flights)64Sep 2024October 2024: 83% on-time (29 flights)83November 2024: 79% on-time (29 flights)79December 2024: 71% on-time (31 flights)71Dec 2024January 2025: 88% on-time (28 flights)88February 2025: 81% on-time (26 flights)81March 2025: 77% on-time (31 flights)77Mar 2025April 2025: 73% on-time (30 flights)73May 2025: 77% on-time (31 flights)77June 2025: 50% on-time (30 flights)50Jun 2025July 2025: 47% on-time (30 flights)47August 2025: 85% on-time (26 flights)85September 2025: 69% on-time (26 flights)69Sep 2025October 2025: 84% on-time (31 flights)84November 2025: 79% on-time (29 flights)79December 2025: 84% on-time (31 flights)84Dec 2025January 2026: 82% on-time (27 flights)82February 2026: 89% on-time (27 flights)89March 2026: 84% on-time (31 flights)84Mar 2026April 2026: 50% on-time (30 flights)50May 2026: 45% on-time (31 flights)45

Best time to fly from MSY to SAN

Aim for departures around 7 a.m. (90% on-time); avoid 4 p.m. departures (35%).

On-time percentage by scheduled departure hour, MSY to SAN5 a.m.: 91% on-time (21 flights)57 a.m.: 90% on-time (52 flights)79 a.m.: 86% on-time (55 flights)910 a.m.: 87% on-time (53 flights)1011 a.m.: 83% on-time (59 flights)1112 p.m.: 75% on-time (95 flights)121 p.m.: 78% on-time (37 flights)132 p.m.: 60% on-time (58 flights)143 p.m.: 68% on-time (95 flights)154 p.m.: 35% on-time (51 flights)165 p.m.: 56% on-time (25 flights)176 p.m.: 51% on-time (69 flights)18scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday69%17 min
Tuesdaybest84%7 min
Wednesday78%11 min
Thursday65%20 min
Friday71%15 min
Saturday68%13 min
Sunday65%26 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft55%
  • Airline operations28%
  • National airspace system14%
  • Weather3%

Frequently asked questions

How often are flights from MSY to SAN delayed?
29% of MSY–SAN flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 16 minutes.
What is the best time of day to fly from MSY to SAN?
Departures around 7 a.m. have the best record (90% on-time), while departures around 4 p.m. have the worst (35%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MSY to SAN?
The scheduled MSY–SAN flight time averages 4h 2m over 1,600 miles. Actual arrival times vary — flights on this route land 15+ minutes late 29% of the time.
How often are MSY to SAN flights cancelled?
0.4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from MSY to SAN?
June 2024 was the roughest month in this dataset, with only 32% of arrivals on time. The best was February 2026 at 89%. If your dates are flexible, that 57-point gap is worth planning around.

Based on 671 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.