Home / Routes / KLAS → KBUF380 scheduled

The route from McCarran International Airport (KLAS) in Las Vegas to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 380 scheduled flights on this route across 7 carriers. The most active operator is SWA (SWA). Average block time is 4h 18m. Departures average 36 minutes off schedule, with 66% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
380
last 437 days
ADS-B observed
44
Airlines
7
Avg dep delay
36m
Late >15 min
66.3%
Cancel rate
1.58%

Recent observed flights

From ADS-B trace data

2026-07-11 16:31  →  2026-07-11 21:14  ·  4h 43m
Replay
2026-07-09 18:11  →  2026-07-09 23:50  ·  5h 38m
Replay
2026-07-04 15:11  →  2026-07-04 19:46  ·  4h 34m
Replay
2026-06-27 16:52  →  2026-06-27 20:43  ·  3h 51m
Replay
2026-06-20 18:13  →  2026-06-20 22:29  ·  4h 15m
Replay
2026-06-13 16:53  →  2026-06-13 21:00  ·  4h 6m
Replay
2026-06-06 17:23  →  2026-06-06 21:19  ·  3h 55m
Replay
2026-06-04 01:04  →  2026-06-04 05:11  ·  4h 7m
Replay
2026-06-02 22:01  →  2026-06-03 03:13  ·  5h 12m
Replay
2026-06-01 19:01  →  2026-06-01 23:19  ·  4h 18m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells JBU 1
sells JBU 1
sells JBU 1

Looking for the return flight?

View KBUF → KLAS