FlightRecord

Buffalo (BUF) to Fort Myers (RSW): On-Time Performance

Data through July 2026

Buffalo (BUF) to Fort Myers (RSW) is a thinner route than most in this dataset — 134 departures over the past year, roughly 3 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
14 min
completed flights
Cancelled
1.9%
Flights/day
0.37
last 12 months
Duration
3h 4m
scheduled
Distance
1,144 mi

Best airline from BUF to RSW

2 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
Southwest Airlinesmost reliable78%13 min0.6%173
Frontier Airlines71%19 min3.0%133

Monthly on-time trend

Monthly on-time percentage for BUF to RSW flights50%75%100%November 2024: 100% on-time (2 flights)100Nov 2024December 2024: 82% on-time (22 flights)82January 2025: 83% on-time (35 flights)83February 2025: 62% on-time (42 flights)62Feb 2025March 2025: 78% on-time (46 flights)78April 2025: 93% on-time (41 flights)93May 2025: 86% on-time (35 flights)86May 2025June 2025: 75% on-time (4 flights)75November 2025: 80% on-time (5 flights)80December 2025: 50% on-time (19 flights)50Dec 2025January 2026: 50% on-time (10 flights)50February 2026: 86% on-time (14 flights)86March 2026: 69% on-time (16 flights)69Mar 2026April 2026: 82% on-time (22 flights)82May 2026: 73% on-time (22 flights)73June 2026: 92% on-time (13 flights)92Jun 2026July 2026: 82% on-time (13 flights)82

Best time to fly from BUF to RSW

Aim for departures around 11 a.m. (91% on-time); avoid 6 a.m. departures (71%).

On-time percentage by scheduled departure hour, BUF to RSW6 a.m.: 71% on-time (60 flights)67 a.m.: 76% on-time (41 flights)711 a.m.: 91% on-time (83 flights)1112 p.m.: 68% on-time (25 flights)122 p.m.: 78% on-time (50 flights)144 p.m.: 59% on-time (22 flights)16scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday71%25 min
Tuesday82%8 min
Wednesdaybest85%5 min
Thursday82%21 min
Friday77%18 min
Saturday77%11 min
Sunday73%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 aircraft38%
  • Airline operations31%
  • National airspace system26%
  • Weather6%

Frequently asked questions

How often are flights from BUF to RSW delayed?
22% of BUF–RSW 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 14 minutes.
Which airline is most reliable from BUF to RSW?
Southwest Airlines has the best on-time record on this route at 78%, based on 173 flights. 2 airlines flew BUF–RSW frequently enough to compare in this period.
What is the best time of day to fly from BUF to RSW?
Departures around 11 a.m. have the best record (91% on-time), while departures around 6 a.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 BUF to RSW?
The scheduled BUF–RSW flight time averages 3h 4m over 1,144 miles. Actual arrival times vary — flights on this route land 15+ minutes late 22% of the time.
How often are BUF to RSW flights cancelled?
1.9% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, slightly above the national rate of 1.6%.
What day of the week is most reliable for BUF to RSW?
Thursday flights have the best record at 82% on-time. Day-of-week differences on this route are meaningful — Monday trails at 71%.

Based on 361 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.