MIA → BUF American Airlines

American Airlines · Miami, FL to Buffalo, NY · 24 flights, 2025-11-07 to 2026-04-04 · aggregated across 2 flight numbers

This route has been on time less than half the time (38%) — expect a real chance of a delay.
On-time arrival
38%
Median delay
+29 min
90th percentile
+169 min
Cancellation rate
0%

How on-time is American Airlines from MIA to BUF?

Across every American Airlines flight number on MIA → BUF (24 flights, 2025-11-07 to 2026-04-04), 38% arrived within 15 minutes of schedule. Median arrival delay +29 min; the worst 10% ran +169 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time938%
16-30 min313%
31-60 min28%
61-120 min625%
2+ hrs417%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11667%+10 min
2025-1240%+250 min
2026-01520%+52 min
2026-02450%+40 min
2026-03450%+53 min
2026-0410%+645 min

Performance by day of week

DayFlightsOn-time
Mon1100%
TueNo data—
WedNo data—
ThuNo data—
Fri10%
Sat2236%
SunNo data—

AA flight numbers on MIA → BUF

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