Home / Routes / KSEA → KMDW784 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Chicago Midway International Airport (KMDW) in Chicago. SkyMeter tracks roughly 784 scheduled flights on this route across 8 carriers. The most active operator is SWA (SWA). Average block time is 3h 38m. 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
784
last 493 days
ADS-B observed
213
Airlines
8
Avg dep delay
26m
Late >15 min
51.7%
Cancel rate
2.30%

Recent observed flights

From ADS-B trace data

2026-09-08 17:57  →  2026-09-08 21:49  ·  3h 51m
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2026-09-08 11:59  →  2026-09-08 16:07  ·  4h 8m
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2026-09-05 14:57  →  2026-09-05 18:32  ·  3h 34m
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2026-09-05 06:31  →  2026-09-05 10:04  ·  3h 33m
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2026-09-04 17:23  →  2026-09-04 21:52  ·  4h 28m
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2026-09-04 12:17  →  2026-09-04 16:01  ·  3h 43m
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2026-09-04 06:30  →  2026-09-04 10:07  ·  3h 36m
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2026-09-03 18:01  →  2026-09-03 21:36  ·  3h 35m
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2026-09-03 12:19  →  2026-09-03 16:01  ·  3h 41m
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2026-09-02 17:55  →  2026-09-02 21:49  ·  3h 53m
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