FlightRecord

Fort Myers (RSW) to St. Louis (STL): On-Time Performance

Data through July 2026

When you fly RSW to STL matters as much as anything else about the booking: the route swung from 94% on-time in October 2024 to just 59% in July 2024. Across the full period the route averages 81% on-time against a national 78%. Morning departures also hold up better than evening ones (93% vs 71%), which matters most in the rough months.

On-time
81%
arrived <15 min late
Avg delay
13 min
completed flights
Cancelled
1.3%
Flights/day
2.8
last 12 months
Duration
2h 41m
scheduled
Distance
979 mi

Monthly on-time trend

Monthly on-time percentage for RSW to STL flights50%75%100%August 2024: 91% on-time (58 flights)91Aug 2024September 2024: 89% on-time (55 flights)89October 2024: 94% on-time (77 flights)94November 2024: 90% on-time (78 flights)90Nov 2024December 2024: 84% on-time (77 flights)84January 2025: 84% on-time (91 flights)84February 2025: 82% on-time (93 flights)82Feb 2025March 2025: 74% on-time (118 flights)74April 2025: 83% on-time (92 flights)83May 2025: 74% on-time (93 flights)74May 2025June 2025: 77% on-time (68 flights)77July 2025: 79% on-time (62 flights)79August 2025: 86% on-time (65 flights)86Aug 2025September 2025: 92% on-time (60 flights)92October 2025: 86% on-time (87 flights)86November 2025: 86% on-time (83 flights)86Nov 2025December 2025: 70% on-time (87 flights)70January 2026: 85% on-time (92 flights)85February 2026: 73% on-time (94 flights)73Feb 2026March 2026: 82% on-time (134 flights)82April 2026: 84% on-time (91 flights)84May 2026: 88% on-time (85 flights)88May 2026June 2026: 71% on-time (65 flights)71July 2026: 71% on-time (65 flights)71

Best time to fly from RSW to STL

Aim for departures around 6 a.m. (98% on-time); avoid 3 p.m. departures (54%).

On-time percentage by scheduled departure hour, RSW to STL5 a.m.: 96% on-time (71 flights)56 a.m.: 98% on-time (116 flights)67 a.m.: 93% on-time (401 flights)78 a.m.: 95% on-time (190 flights)89 a.m.: 94% on-time (32 flights)910 a.m.: 60% on-time (20 flights)1011 a.m.: 82% on-time (66 flights)1112 p.m.: 76% on-time (206 flights)121 p.m.: 79% on-time (85 flights)132 p.m.: 77% on-time (53 flights)143 p.m.: 54% on-time (43 flights)154 p.m.: 64% on-time (40 flights)165 p.m.: 79% on-time (132 flights)176 p.m.: 78% on-time (224 flights)187 p.m.: 62% on-time (225 flights)198 p.m.: 66% on-time (124 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday79%16 min
Tuesday84%12 min
Wednesday80%12 min
Thursday82%8 min
Fridaybest87%9 min
Saturday78%14 min
Sunday76%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 operations18%
  • National airspace system15%
  • Weather3%

Frequently asked questions

How often are flights from RSW to STL delayed?
19% of RSW–STL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 13 minutes.
What is the best time of day to fly from RSW to STL?
Departures around 6 a.m. have the best record (98% on-time), while departures around 3 p.m. have the worst (54%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from RSW to STL?
The scheduled RSW–STL flight time averages 2h 41m over 979 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
How often are RSW to STL flights cancelled?
1.3% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from RSW to STL?
July 2024 was the roughest month in this dataset, with only 59% of arrivals on time. The best was October 2024 at 94%. If your dates are flexible, that 35-point gap is worth planning around.

Based on 2,040 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.