GRR (Grand Rapids) to RSW (Fort Myers) flights arrive on time 76% of the time. The most reliable airline on this route is Frontier Airlines at 79%. The average delay is 120 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.GRR → RSW
GRR (Grand Rapids) to RSW (Fort Myers)
GRR → RSW on-time performance by month
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This route is on time most of the time. About 76% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Frontier Airlines is significantly more reliable on this route at 79% on time vs Southwest Airlines at 50%.
Airline Comparison
Frontier Airlines leads at 79% on time; Southwest Airlines trails at 50%.
Accurate?
Good to know
Departing from GRR
80% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. GRR has long runway queues.
TSA is currently ~12 min. Best time: 4 AM (about 5 min).
Arriving at RSW
79% on timeWhen flights into RSW are late, the average delay is 73 minutes. Build buffer if you have ground plans.
If connecting at RSW: TSA is ~10 min right now. Allow at least 60 minutes for a domestic connection.
RSW has a 2.5% cancellation rate — keep the airline app handy for rebooking.
Flight cancelled or delayed?
Check what Frontier Airlines owes you — refund rights, action plan, complaint email. Free.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.