FlightRecord

San Antonio (SAT) to Nashville (BNA): On-Time Performance

Data through May 2026

The calendar drives reliability on SAT–BNA. February 2025 flights landed on schedule 93% of the time, but May 2026 dropped to 72% — a gap of 22 points. Across the full period the route averages 84% on-time against a national 78%. Morning departures also hold up better than evening ones (94% vs 65%), which matters most in the rough months.

On-time
84%
arrived <15 min late
Avg delay
10 min
completed flights
Cancelled
0.7%
Flights/day
2.6
last 12 months
Duration
2h 12m
scheduled
Distance
822 mi

Monthly on-time trend

Monthly on-time percentage for SAT to BNA flights50%75%100%June 2024: 91% on-time (65 flights)91Jun 2024July 2024: 82% on-time (66 flights)82August 2024: 91% on-time (63 flights)91September 2024: 80% on-time (60 flights)80Sep 2024October 2024: 86% on-time (66 flights)86November 2024: 92% on-time (60 flights)92December 2024: 82% on-time (62 flights)82Dec 2024January 2025: 93% on-time (59 flights)93February 2025: 93% on-time (60 flights)93March 2025: 90% on-time (80 flights)90Mar 2025April 2025: 85% on-time (85 flights)85May 2025: 84% on-time (95 flights)84June 2025: 82% on-time (89 flights)82Jun 2025July 2025: 77% on-time (87 flights)77August 2025: 90% on-time (79 flights)90September 2025: 92% on-time (73 flights)92Sep 2025October 2025: 83% on-time (87 flights)83November 2025: 83% on-time (77 flights)83December 2025: 83% on-time (77 flights)83Dec 2025January 2026: 82% on-time (66 flights)82February 2026: 73% on-time (63 flights)73March 2026: 74% on-time (82 flights)74Mar 2026April 2026: 78% on-time (85 flights)78May 2026: 72% on-time (88 flights)72

Best time to fly from SAT to BNA

Aim for departures around 7 a.m. (97% on-time); avoid 6 p.m. departures (61%).

On-time percentage by scheduled departure hour, SAT to BNA5 a.m.: 92% on-time (36 flights)56 a.m.: 96% on-time (436 flights)67 a.m.: 97% on-time (230 flights)78 a.m.: 100% on-time (28 flights)810 a.m.: 92% on-time (105 flights)1011 a.m.: 79% on-time (95 flights)1112 p.m.: 91% on-time (53 flights)121 p.m.: 67% on-time (76 flights)133 p.m.: 78% on-time (283 flights)154 p.m.: 69% on-time (171 flights)165 p.m.: 66% on-time (217 flights)176 p.m.: 61% on-time (34 flights)18scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday86%9 min
Tuesday88%7 min
Wednesday83%9 min
Thursday78%13 min
Friday84%11 min
Saturdaybest89%7 min
Sunday80%14 min

What causes delays on this route

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

  • Late-arriving aircraft50%
  • Airline operations28%
  • National airspace system21%
  • Weather1%

Frequently asked questions

How often are flights from SAT to BNA delayed?
16% of SAT–BNA 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 10 minutes.
What is the best time of day to fly from SAT to BNA?
Departures around 7 a.m. have the best record (97% on-time), while departures around 6 p.m. have the worst (61%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from SAT to BNA?
The scheduled SAT–BNA flight time averages 2h 12m over 822 miles. Actual arrival times vary — flights on this route land 15+ minutes late 16% of the time.
How often are SAT to BNA flights cancelled?
0.7% 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 SAT to BNA?
May 2026 was the roughest month in this dataset, with only 72% of arrivals on time. The best was February 2025 at 93%. If your dates are flexible, that 22-point gap is worth planning around.

Based on 1,774 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.