Home / Routes / KMDW → KBUF1,024 scheduled

The route from Chicago Midway International Airport (KMDW) in Chicago to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 1,024 scheduled flights on this route across 15 carriers. The most active operator is SWA (SWA). Average block time is 1h 18m. Departures average 30 minutes off schedule, with 52% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-700.

Scheduled
1,024
last 494 days
ADS-B observed
244
Airlines
15
Avg dep delay
30m
Late >15 min
52.2%
Cancel rate
2.64%

Recent observed flights

From ADS-B trace data

2026-09-08 18:16  →  2026-09-08 19:20  ·  1h 3m
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2026-09-08 14:03  →  2026-09-08 15:12  ·  1h 8m
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2026-09-06 19:25  →  2026-09-06 20:31  ·  1h 5m
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2026-09-06 14:31  →  2026-09-06 15:39  ·  1h 8m
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2026-09-05 20:20  →  2026-09-05 21:37  ·  1h 16m
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2026-09-05 12:49  →  2026-09-05 13:58  ·  1h 9m
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2026-09-04 23:47  →  2026-09-05 00:57  ·  1h 9m
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2026-09-04 18:01  →  2026-09-04 19:06  ·  1h 4m
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2026-09-04 14:04  →  2026-09-04 15:40  ·  1h 36m
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2026-09-03 18:16  →  2026-09-03 19:28  ·  1h 11m
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View KBUF → KMDW