RSW (Fort Myers) to BUF (Buffalo) flights arrive on time 73% of the time. The most reliable airline on this route is Frontier Airlines at 75%. The average delay is 80 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.RSW → BUF
RSW (Fort Myers) to BUF (Buffalo)
RSW → BUF on-time performance by month
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JanFebMarAprMayJunJulAugSepOctNovDec
Worse
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This route is delayed fairly often. About 73% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Frontier Airlines edges out Southwest Airlines on this route — 75% vs 70% on time.
Airline Comparison
Frontier Airlines leads at 75% on time; Southwest Airlines trails at 70%.
Accurate?
Good to know
Departing from RSW
79% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. RSW has long runway queues.
TSA is currently ~17 min. Best time: 4 AM (about 5 min).
RSW cancels 2.5% of flights — higher than average. Have a backup plan.
Arriving at BUF
79% on timeWhen flights into BUF are late, the average delay is 71 minutes. Build buffer if you have ground plans.
If connecting at BUF: TSA is ~12 min right now. Allow at least 60 minutes for a domestic connection.
BUF has a 2.7% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
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Data last updated May 2026. Source: Bureau of Transportation Statistics.