Home / Routes / KMCI → KSEA1,337 scheduled

The route from Kansas City International Airport (KMCI) in Kansas City to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 1,337 scheduled flights on this route across 14 carriers. The most active operator is ASA (ASA). Average block time is 3h 40m. Departures average 25 minutes off schedule, with 41% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
1,337
last 493 days
ADS-B observed
322
Airlines
14
Avg dep delay
25m
Late >15 min
41.4%
Cancel rate
0.82%

Recent observed flights

From ADS-B trace data

2026-09-08 19:22  →  2026-09-08 22:53  ·  3h 31m
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2026-09-08 12:45  →  2026-09-08 16:21  ·  3h 35m
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2026-09-08 12:11  →  2026-09-08 15:42  ·  3h 30m
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2026-09-05 18:54  →  2026-09-05 22:14  ·  3h 20m
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2026-09-05 18:37  →  2026-09-05 22:01  ·  3h 24m
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2026-09-05 12:18  →  2026-09-05 15:49  ·  3h 30m
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2026-09-05 12:11  →  2026-09-05 15:29  ·  3h 18m
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2026-09-04 18:41  →  2026-09-04 22:12  ·  3h 30m
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2026-09-04 12:13  →  2026-09-04 15:42  ·  3h 29m
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2026-09-04 12:12  →  2026-09-04 15:27  ·  3h 15m
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Codeshare partnerships

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

sells ASA 727
sells ASA 724
sells ASA 639
sells DAL 358
sells ASA 267
sells ASA 250
sells ASA 189
sells DAL 100
sells DAL 38

Looking for the return flight?

View KSEA → KMCI