Home / Routes / KMKE → KSEA543 scheduled

The route from General Mitchell International Airport (KMKE) in Milwaukee to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 543 scheduled flights on this route across 7 carriers. The most active operator is ASA (ASA). Average block time is 4h 14m. Departures average 19 minutes off schedule, with 37% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
543
last 445 days
ADS-B observed
130
Airlines
7
Avg dep delay
19m
Late >15 min
37.0%
Cancel rate
1.47%

Recent observed flights

From ADS-B trace data

2026-07-19 11:51  →  2026-07-19 15:46  ·  3h 55m
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2026-07-18 11:16  →  2026-07-18 15:13  ·  3h 56m
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2026-07-17 11:11  →  2026-07-17 14:53  ·  3h 41m
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2026-07-16 20:20  →  2026-07-17 00:15  ·  3h 55m
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2026-07-16 11:29  →  2026-07-16 15:13  ·  3h 44m
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2026-07-15 11:08  →  2026-07-15 14:48  ·  3h 40m
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2026-07-14 20:12  →  2026-07-14 23:58  ·  3h 45m
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2026-07-14 11:04  →  2026-07-14 14:45  ·  3h 41m
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2026-07-13 20:09  →  2026-07-13 23:56  ·  3h 46m
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2026-07-13 11:09  →  2026-07-13 14:45  ·  3h 35m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells ASA 495
sells ASA 490
sells ASA 444
sells ASA 165

Looking for the return flight?

View KSEA → KMKE