Home / Routes / WSSS → KSEA280 scheduled
SIN SEA14h 19m

The route from Singapore Changi Airport / Changi Air Base (West) (WSSS) in Singapore to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 280 scheduled flights on this route. The most active operator is SIA (SIA). Average block time is 13h 23m. Departures average 28 minutes off schedule, with 82% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus 350-900.

Scheduled
280
last 479 days
ADS-B observed
21
Airlines
0
Avg dep delay
28m
Late >15 min
82.4%
Cancel rate
0.00%

Airlines on this route

1 carriers · scheduled

Singapore Airlines Limited
SIA · SQ · 280 flights · avg 28m delay · 82.4% late

Recent observed flights

From ADS-B trace data

SIA289V-SJBA359
2026-08-27 01:22  →  2026-08-27 15:31  ·  14h 9m
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SIA289V-SMVA359
2026-08-22 01:21  →  2026-08-22 15:53  ·  14h 31m
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SIA289V-SMWA359
2026-08-16 01:33  →  2026-08-16 16:30  ·  14h 57m
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SIA289V-SJCA359
2026-08-11 01:31  →  2026-08-11 16:19  ·  14h 47m
Replay
SIA289V-SJDA359
2026-08-08 01:23  →  2026-08-08 16:11  ·  14h 47m
Replay
SIA289V-SJIA359
2026-08-07 01:22  →  2026-08-07 15:51  ·  14h 29m
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SIA289V-SJCA359
2026-08-06 01:29  →  2026-08-06 16:17  ·  14h 48m
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SIA289V-SMYA359
2026-08-04 01:22  →  2026-08-04 15:58  ·  14h 36m
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SIA289V-SJCA359
2026-07-26 01:39  →  2026-07-26 16:00  ·  14h 21m
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SIA289V-SMWA359
2026-07-24 01:15  →  2026-07-24 15:34  ·  14h 18m
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Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus 350-900
A359
100%
of flights

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View KSEA → WSSS