Home / Routes / KMDW → KSTL2,272 scheduled

The route from Chicago Midway International Airport (KMDW) in Chicago to St Louis Lambert International Airport (KSTL) in St Louis. SkyMeter tracks roughly 2,272 scheduled flights on this route across 54 carriers. The most active operator is SWA (SWA). Average block time is 1h 5m. Departures average 26 minutes off schedule, with 40% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-700.

Scheduled
2,272
last 494 days
ADS-B observed
493
Airlines
54
Avg dep delay
26m
Late >15 min
40.4%
Cancel rate
0.97%

Recent observed flights

From ADS-B trace data

2026-09-08 19:14  →  2026-09-08 20:10  ·  55m
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2026-09-08 16:50  →  2026-09-08 17:34  ·  43m
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2026-09-08 15:32  →  2026-09-08 16:17  ·  45m
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2026-09-08 13:19  →  2026-09-08 14:06  ·  47m
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2026-09-08 02:03  →  2026-09-08 02:54  ·  51m
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2026-09-06 22:56  →  2026-09-06 23:40  ·  44m
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2026-09-06 19:39  →  2026-09-06 20:23  ·  43m
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2026-09-05 15:11  →  2026-09-05 15:58  ·  46m
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2026-09-05 11:42  →  2026-09-05 12:41  ·  58m
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2026-09-05 02:22  →  2026-09-05 03:06  ·  44m
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View KSTL → KMDW