Home / Routes / KCHS → KSEA404 scheduled
CHS SEA5h 32m

The route from Charleston Air Force Base-International Airport (KCHS) in Charleston to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 404 scheduled flights on this route across 7 carriers. The most active operator is ASA (ASA). Average block time is 5h 32m. Departures average 26 minutes off schedule, with 58% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
404
last 494 days
ADS-B observed
74
Airlines
7
Avg dep delay
26m
Late >15 min
57.9%
Cancel rate
0.00%

Airlines on this route

2 carriers · scheduled

Alaska Airlines
ASA · AS · 403 flights · avg 26m delay · 57.8% late
Boeing Commercial Airplane Group
BOE · 1 flights · avg 20m delay · 100.0% late

Recent observed flights

From ADS-B trace data

ASA787N248AKB739
2026-09-04 23:26  →  2026-09-05 04:49  ·  5h 23m
Replay
ASA787N713ALB39M
2026-09-01 23:27  →  2026-09-02 04:36  ·  5h 8m
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ASA787N942AKB39M
2026-08-31 23:46  →  2026-09-01 04:57  ·  5h 10m
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ASA787N403ASB739
2026-08-30 23:17  →  2026-08-31 04:49  ·  5h 31m
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ASA787N956AKB39M
2026-08-28 23:13  →  2026-08-29 04:31  ·  5h 17m
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ASA787N720ALB39M
2026-08-27 23:15  →  2026-08-28 04:49  ·  5h 33m
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ASA787N967AKB39M
2026-08-26 23:20  →  2026-08-27 04:54  ·  5h 33m
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ASA787N431ASB739
2026-08-26 00:14  →  2026-08-26 05:39  ·  5h 25m
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ASA787N985AKB39M
2026-08-23 23:44  →  2026-08-24 05:12  ·  5h 27m
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ASA787N247AKB739
2026-08-23 00:50  →  2026-08-23 06:32  ·  5h 41m
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Codeshare partnerships

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

sells ASA 339

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-900
B739
52%
of flights
BOEING Boeing 737 MAX 9
B39M
27%
of flights
BOEING Boeing 737-800
B738
14%
of flights
BOEING Boeing 737 MAX 8
B38M
4%
of flights
DASSAULT Dassault Falcon 2000
F2TH
1%
of flights

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