Home / Routes / KSEA → KMDW692 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Chicago Midway International Airport (KMDW) in Chicago. SkyMeter tracks roughly 692 scheduled flights on this route across 6 carriers. The most active operator is SWA (SWA). Average block time is 3h 51m. Departures average 26 minutes off schedule, with 52% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
692
last 444 days
ADS-B observed
183
Airlines
6
Avg dep delay
26m
Late >15 min
52.5%
Cancel rate
2.60%

Recent observed flights

From ADS-B trace data

2026-07-19 12:17  →  2026-07-19 15:48  ·  3h 31m
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2026-07-19 05:36  →  2026-07-19 09:23  ·  3h 46m
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2026-07-18 18:06  →  2026-07-18 22:09  ·  4h 2m
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2026-07-18 13:19  →  2026-07-18 16:52  ·  3h 33m
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2026-07-17 19:17  →  2026-07-17 23:06  ·  3h 49m
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2026-07-17 12:29  →  2026-07-17 16:10  ·  3h 40m
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2026-07-17 00:00  →  2026-07-17 03:33  ·  3h 33m
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2026-07-16 06:21  →  2026-07-16 10:07  ·  3h 46m
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2026-07-15 17:51  →  2026-07-15 21:42  ·  3h 51m
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2026-07-15 12:07  →  2026-07-15 15:56  ·  3h 48m
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View KMDW → KSEA