FlightRecord

Fort Myers (RSW) to Houston (IAH): On-Time Performance

Data through May 2026

The calendar drives reliability on RSW–IAH. January 2026 flights landed on schedule 97% of the time, but June 2025 dropped to 68% — a gap of 29 points. Across the full period the route averages 85% on-time against a national 78%. Morning departures also hold up better than evening ones (94% vs 71%), which matters most in the rough months.

On-time
85%
arrived <15 min late
Avg delay
14 min
completed flights
Cancelled
1.3%
Flights/day
2.4
last 12 months
Duration
2h 44m
scheduled
Distance
861 mi

Monthly on-time trend

Monthly on-time percentage for RSW to IAH flights50%75%100%June 2024: 70% on-time (60 flights)70Jun 2024July 2024: 68% on-time (62 flights)68August 2024: 83% on-time (49 flights)83September 2024: 82% on-time (35 flights)82Sep 2024October 2024: 91% on-time (62 flights)91November 2024: 93% on-time (59 flights)93December 2024: 80% on-time (74 flights)80Dec 2024January 2025: 88% on-time (68 flights)88February 2025: 79% on-time (68 flights)79March 2025: 84% on-time (89 flights)84Mar 2025April 2025: 82% on-time (60 flights)82May 2025: 84% on-time (62 flights)84June 2025: 68% on-time (60 flights)68Jun 2025July 2025: 79% on-time (61 flights)79August 2025: 74% on-time (50 flights)74September 2025: 75% on-time (36 flights)75Sep 2025October 2025: 94% on-time (67 flights)94November 2025: 90% on-time (88 flights)90December 2025: 86% on-time (92 flights)86Dec 2025January 2026: 97% on-time (93 flights)97February 2026: 94% on-time (78 flights)94March 2026: 88% on-time (91 flights)88Mar 2026April 2026: 91% on-time (86 flights)91May 2026: 89% on-time (80 flights)89

Best time to fly from RSW to IAH

Aim for departures around 11 a.m. (98% on-time); avoid 5 p.m. departures (71%).

On-time percentage by scheduled departure hour, RSW to IAH6 a.m.: 96% on-time (83 flights)67 a.m.: 93% on-time (324 flights)78 a.m.: 96% on-time (23 flights)89 a.m.: 91% on-time (223 flights)911 a.m.: 98% on-time (199 flights)111 p.m.: 82% on-time (127 flights)132 p.m.: 88% on-time (24 flights)144 p.m.: 78% on-time (113 flights)165 p.m.: 71% on-time (514 flights)17scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday86%16 min
Tuesday85%12 min
Wednesdaybest87%11 min
Thursday86%10 min
Friday85%12 min
Saturday83%16 min
Sunday80%20 min

What causes delays on this route

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

  • Late-arriving aircraft44%
  • Airline operations18%
  • National airspace system32%
  • Weather6%

Frequently asked questions

How often are flights from RSW to IAH delayed?
15% of RSW–IAH 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 14 minutes.
What is the best time of day to fly from RSW to IAH?
Departures around 11 a.m. have the best record (98% 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 RSW to IAH?
The scheduled RSW–IAH flight time averages 2h 44m over 861 miles. Actual arrival times vary — flights on this route land 15+ minutes late 15% of the time.
How often are RSW to IAH flights cancelled?
1.3% 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 RSW to IAH?
June 2025 was the roughest month in this dataset, with only 68% of arrivals on time. The best was January 2026 at 97%. If your dates are flexible, that 29-point gap is worth planning around.

Based on 1,630 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.