Home / Routes / KSEA → KCHS404 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Charleston Air Force Base-International Airport (KCHS) in Charleston. SkyMeter tracks roughly 404 scheduled flights on this route across 7 carriers. The most active operator is ASA (ASA). Average block time is 4h 48m. Departures average 29 minutes off schedule, with 70% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
404
last 493 days
ADS-B observed
83
Airlines
7
Avg dep delay
29m
Late >15 min
70.5%
Cancel rate
0.25%

Recent observed flights

From ADS-B trace data

2026-09-08 16:43  →  2026-09-08 21:40  ·  4h 56m
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2026-09-05 16:48  →  2026-09-05 21:49  ·  5h 1m
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2026-09-04 16:58  →  2026-09-04 21:38  ·  4h 39m
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2026-09-02 16:57  →  2026-09-02 21:46  ·  4h 49m
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2026-09-01 16:52  →  2026-09-01 22:01  ·  5h 8m
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2026-08-31 17:12  →  2026-08-31 22:24  ·  5h 12m
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2026-08-30 16:44  →  2026-08-30 21:45  ·  5h 1m
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2026-08-29 17:45  →  2026-08-29 22:31  ·  4h 46m
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2026-08-28 16:45  →  2026-08-28 21:33  ·  4h 48m
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2026-08-27 16:41  →  2026-08-27 21:16  ·  4h 35m
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Codeshare partnerships

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

sells ASA 338
sells JAG 2

Looking for the return flight?

View KCHS → KSEA