Home / Routes / KBUF → KSDF543 scheduled

The route from Buffalo Niagara International Airport (KBUF) in Buffalo to Louisville Muhammad Ali International Airport (KSDF) in Louisville. SkyMeter tracks roughly 543 scheduled flights on this route across 8 carriers. The most active operator is UPS (UPS). Average block time is 1h 31m. Departures average 17 minutes off schedule, with 21% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A300 B4-600.

Scheduled
543
last 485 days
ADS-B observed
104
Airlines
8
Avg dep delay
17m
Late >15 min
21.2%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-09-02 14:53  →  2026-09-02 16:08  ·  1h 15m
Replay
2026-09-02 02:41  →  2026-09-02 03:57  ·  1h 16m
Replay
2026-09-01 11:27  →  2026-09-01 12:38  ·  1h 11m
Replay
2026-09-01 02:50  →  2026-09-01 04:03  ·  1h 13m
Replay
2026-08-29 02:44  →  2026-08-29 03:59  ·  1h 14m
Replay
2026-08-28 02:56  →  2026-08-28 04:20  ·  1h 24m
Replay
2026-08-27 11:38  →  2026-08-27 12:48  ·  1h 10m
Replay
2026-08-27 02:50  →  2026-08-27 04:11  ·  1h 21m
Replay
2026-08-26 11:47  →  2026-08-26 13:01  ·  1h 14m
Replay
2026-08-26 02:46  →  2026-08-26 03:57  ·  1h 11m
Replay

Looking for the return flight?

View KSDF → KBUF