Home / Routes / KMDW → KBUF989 scheduled

The route from Chicago Midway International Airport (KMDW) in Chicago to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 989 scheduled flights on this route across 17 carriers. The most active operator is SWA (SWA). Average block time is 1h 20m. Departures average 30 minutes off schedule, with 53% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-700.

Scheduled
989
last 473 days
ADS-B observed
244
Airlines
17
Avg dep delay
30m
Late >15 min
53.3%
Cancel rate
2.73%

Recent observed flights

From ADS-B trace data

2026-08-18 18:04  →  2026-08-18 19:06  ·  1h 2m
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2026-08-18 14:21  →  2026-08-18 15:25  ·  1h 3m
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2026-08-18 14:01  →  2026-08-18 15:09  ·  1h 8m
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2026-08-17 23:37  →  2026-08-18 00:34  ·  57m
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2026-08-17 18:53  →  2026-08-17 19:55  ·  1h 2m
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2026-08-17 13:28  →  2026-08-17 14:29  ·  1h 1m
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2026-08-16 23:24  →  2026-08-17 00:29  ·  1h 4m
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2026-08-16 19:11  →  2026-08-16 20:22  ·  1h 11m
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2026-08-16 13:30  →  2026-08-16 14:40  ·  1h 9m
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2026-08-15 20:49  →  2026-08-15 21:53  ·  1h 3m
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View KBUF → KMDW