Home / Routes / KCPS → KBUF5 scheduled

The route from St Louis Downtown Airport (KCPS) in Cahokia/St Louis to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 5 scheduled flights on this route across 1 carrier. The most active operator is EJA (EJA). Average block time is 1h 19m. Departures average 26 minutes off schedule, with 40% running more than 15 minutes late. The most common aircraft on this route is the BEECH Beech 1900/C-12J.

Scheduled
5
last 221 days
ADS-B observed
1
Airlines
1
Avg dep delay
26m
Late >15 min
40.0%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-06-07 16:25  →  2026-06-07 18:54  ·  2h 29m
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2026-03-17 18:25  →  2026-03-17 20:09  ·  1h 44m
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2025-11-10 08:22  →  2025-11-10 09:50  ·  1h 27m
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2025-10-28 20:42  →  2025-10-28 22:23  ·  1h 40m
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2025-09-24 20:15  →  2025-09-24 21:44  ·  1h 28m
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2025-09-09 15:28  →  2025-09-09 16:56  ·  1h 28m
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2025-09-08 19:02  →  2025-09-08 20:27  ·  1h 24m
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Typical aircraft

Observed via ADS-B on this route

BEECH Beech 1900/C-12J
B190
100%
of flights

Looking for the return flight?

View KBUF → KCPS