Home / Routes / KMDW → KSEA784 scheduled

The route from Chicago Midway International Airport (KMDW) in Chicago to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 784 scheduled flights on this route across 8 carriers. The most active operator is SWA (SWA). Average block time is 4h 2m. Departures average 30 minutes off schedule, with 59% 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
229
Airlines
8
Avg dep delay
30m
Late >15 min
59.3%
Cancel rate
1.15%

Recent observed flights

From ADS-B trace data

2026-09-08 15:53  →  2026-09-08 20:03  ·  4h 9m
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2026-09-08 03:41  →  2026-09-08 07:42  ·  4h 1m
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2026-09-06 16:35  →  2026-09-06 20:32  ·  3h 56m
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2026-09-06 02:05  →  2026-09-06 06:17  ·  4h 11m
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2026-09-05 03:05  →  2026-09-05 07:00  ·  3h 55m
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2026-09-04 21:48  →  2026-09-05 02:04  ·  4h 15m
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2026-09-04 16:53  →  2026-09-04 20:46  ·  3h 52m
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2026-09-04 03:36  →  2026-09-04 07:20  ·  3h 43m
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2026-09-03 02:24  →  2026-09-03 06:16  ·  3h 51m
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2026-09-02 15:54  →  2026-09-02 19:44  ·  3h 50m
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