Home / Routes / KCHS → KSEA399 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 399 scheduled flights on this route across 7 carriers. The most active operator is ASA (ASA). Average block time is 5h 33m. 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
399
last 480 days
ADS-B observed
70
Airlines
7
Avg dep delay
26m
Late >15 min
58.1%
Cancel rate
0.00%

Airlines on this route

2 carriers · scheduled

Alaska Airlines
ASA · AS · 398 flights · avg 26m delay · 58.0% late
Boeing Commercial Airplane Group
BOE · 1 flights · avg 20m delay · 100.0% late

Recent observed flights

From ADS-B trace data

ASA787N247AKB739
2026-08-23 00:50  →  2026-08-23 06:32  ·  5h 41m
Replay
ASA787N974AKB39M
2026-08-22 00:21  →  2026-08-22 05:40  ·  5h 18m
Replay
ASA787N477ASB739
2026-08-17 22:13  →  2026-08-18 03:50  ·  5h 37m
Replay
N80BLN80BLF2TH
2026-08-17 15:32  →  2026-08-17 21:01  ·  5h 28m
Replay
ASA787N268AKB739
2026-08-16 23:07  →  2026-08-17 04:37  ·  5h 30m
Replay
ASA787N408ASB739
2026-08-15 22:13  →  2026-08-16 03:37  ·  5h 24m
Replay
ASA787N292AKB739
2026-08-14 22:27  →  2026-08-15 03:38  ·  5h 10m
Replay
ASA787N284AKB739
2026-08-13 23:36  →  2026-08-14 05:01  ·  5h 24m
Replay
ASA787N973AKB39M
2026-08-11 22:10  →  2026-08-12 03:43  ·  5h 32m
Replay
ASA787N297AKB739
2026-08-10 22:34  →  2026-08-11 04:17  ·  5h 42m
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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
55%
of flights
BOEING Boeing 737 MAX 9
B39M
22%
of flights
BOEING Boeing 737-800
B738
17%
of flights
BOEING Boeing 737 MAX 8
B38M
2%
of flights
DASSAULT Dassault Falcon 2000
F2TH
1%
of flights

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