Home / Routes / KMDW → KSTL2,176 scheduled

The route from Chicago Midway International Airport (KMDW) in Chicago to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 2,176 scheduled flights on this route across 53 carriers. The most active operator is SWA (SWA). Average block time is 1h 7m. Departures average 26 minutes off schedule, with 42% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-700.

Scheduled
2,176
last 473 days
ADS-B observed
507
Airlines
53
Avg dep delay
26m
Late >15 min
41.6%
Cancel rate
1.01%

Recent observed flights

From ADS-B trace data

2026-08-19 16:47  →  2026-08-19 17:33  ·  45m
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2026-08-18 21:47  →  2026-08-18 22:33  ·  45m
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2026-08-18 19:13  →  2026-08-18 19:59  ·  45m
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2026-08-18 15:21  →  2026-08-18 16:10  ·  48m
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2026-08-18 13:27  →  2026-08-18 14:12  ·  45m
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2026-08-18 03:20  →  2026-08-18 04:04  ·  43m
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2026-08-17 22:55  →  2026-08-17 23:44  ·  48m
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2026-08-17 21:03  →  2026-08-17 21:48  ·  45m
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2026-08-17 17:18  →  2026-08-17 18:02  ·  44m
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2026-08-17 15:31  →  2026-08-17 16:14  ·  42m
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View KSTL → KMDW