MCO → BUF Southwest Airlines

Southwest Airlines · Orlando, FL to Buffalo, NY · 950 flights, 2025-07-01 to 2026-06-30 · aggregated across 55 flight numbers

This route runs much more reliably at some times of day than others — 91% on-time departing 6–9am vs. 49% departing 6–9pm.
On-time arrival
67%
Median delay
+3 min
90th percentile
+57 min
Cancellation rate
1%

How on-time is Southwest Airlines from MCO to BUF?

Across every Southwest Airlines flight number on MCO → BUF (950 flights, 2025-07-01 to 2026-06-30), 67% arrived within 15 minutes of schedule. Median arrival delay +3 min; the worst 10% ran +57 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time62867%
16-30 min12313%
31-60 min9610%
61-120 min667%
2+ hrs232%

Performance by month

MonthFlightsOn-timeAvg delay
2025-074372%+8 min
2025-086568%+19 min
2025-096583%+5 min
2025-108370%+15 min
2025-119180%+6 min
2025-129266%+16 min
2026-018469%+10 min
2026-028354%+23 min
2026-039461%+22 min
2026-049564%+13 min
2026-059460%+14 min
2026-064764%+14 min

Performance by day of week

DayFlightsOn-time
Mon12460%
Tue12285%
Wed12075%
Thu12559%
Fri12762%
Sat19270%
Sun12657%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…