Home / Routes / KMDW → KBUF901 scheduled

The route from Chicago Midway International Airport (KMDW) in Chicago to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 901 scheduled flights on this route across 11 carriers. The most active operator is SWA (SWA). Average block time is 1h 25m. Departures average 29 minutes off schedule, with 55% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-700.

Scheduled
901
last 445 days
ADS-B observed
218
Airlines
11
Avg dep delay
29m
Late >15 min
55.4%
Cancel rate
2.77%

Recent observed flights

From ADS-B trace data

2026-07-19 17:07  →  2026-07-19 18:31  ·  1h 23m
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2026-07-19 12:55  →  2026-07-19 14:04  ·  1h 9m
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2026-07-18 23:29  →  2026-07-19 00:36  ·  1h 7m
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2026-07-18 19:42  →  2026-07-18 20:52  ·  1h 10m
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2026-07-18 12:49  →  2026-07-18 13:55  ·  1h 5m
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2026-07-17 18:07  →  2026-07-17 19:11  ·  1h 4m
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2026-07-17 13:06  →  2026-07-17 14:13  ·  1h 6m
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2026-07-17 03:12  →  2026-07-17 04:21  ·  1h 9m
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2026-07-16 19:36  →  2026-07-16 20:41  ·  1h 4m
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2026-07-16 13:13  →  2026-07-16 14:31  ·  1h 18m
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View KBUF → KMDW