FlightRecord

New Orleans (MSY) to San Antonio (SAT): On-Time Performance

Data through May 2026

New Orleans (MSY) to San Antonio (SAT) is a thinner route than most in this dataset — 355 departures over the past year, roughly 7 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 78% arrived on time.

On-time
78%
arrived <15 min late
Avg delay
15 min
completed flights
Cancelled
0.5%
Flights/day
0.97
last 12 months
Duration
1h 39m
scheduled
Distance
495 mi

Monthly on-time trend

Monthly on-time percentage for MSY to SAT flights50%75%100%June 2024: 68% on-time (31 flights)68Jun 2024July 2024: 45% on-time (31 flights)45August 2024: 78% on-time (23 flights)78September 2024: 91% on-time (22 flights)91Sep 2024October 2024: 73% on-time (33 flights)73November 2024: 90% on-time (30 flights)90December 2024: 69% on-time (32 flights)69Dec 2024January 2025: 82% on-time (36 flights)82February 2025: 87% on-time (53 flights)87March 2025: 80% on-time (46 flights)80Mar 2025April 2025: 82% on-time (34 flights)82May 2025: 86% on-time (35 flights)86June 2025: 74% on-time (31 flights)74Jun 2025July 2025: 65% on-time (31 flights)65August 2025: 57% on-time (23 flights)57September 2025: 86% on-time (21 flights)86Sep 2025October 2025: 77% on-time (30 flights)77November 2025: 90% on-time (30 flights)90December 2025: 77% on-time (31 flights)77Dec 2025January 2026: 90% on-time (31 flights)90February 2026: 83% on-time (35 flights)83March 2026: 78% on-time (32 flights)78Mar 2026April 2026: 90% on-time (30 flights)90May 2026: 77% on-time (30 flights)77

Best time to fly from MSY to SAT

Aim for departures around 9 a.m. (92% on-time); avoid 5 p.m. departures (71%).

On-time percentage by scheduled departure hour, MSY to SAT9 a.m.: 92% on-time (36 flights)912 p.m.: 89% on-time (46 flights)121 p.m.: 83% on-time (164 flights)132 p.m.: 72% on-time (210 flights)143 p.m.: 81% on-time (82 flights)154 p.m.: 82% on-time (83 flights)165 p.m.: 71% on-time (66 flights)17scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday84%10 min
Tuesdaybest85%15 min
Wednesday80%18 min
Thursday71%16 min
Friday74%17 min
Saturday80%12 min
Sunday77%16 min

What causes delays on this route

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

  • Late-arriving aircraft64%
  • Airline operations17%
  • National airspace system16%
  • Weather3%

Frequently asked questions

How often are flights from MSY to SAT delayed?
22% of MSY–SAT 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 15 minutes.
What is the best time of day to fly from MSY to SAT?
Departures around 9 a.m. have the best record (92% on-time), while departures around 5 p.m. have the worst (71%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from MSY to SAT?
The scheduled MSY–SAT flight time averages 1h 39m over 495 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
How often are MSY to SAT flights cancelled?
0.5% 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 SAT?
July 2024 was the roughest month in this dataset, with only 45% of arrivals on time. The best was September 2024 at 91%. If your dates are flexible, that 46-point gap is worth planning around.

Based on 761 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.