Home / Routes / WSSS → KSEA313 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 313 scheduled flights on this route. The most active operator is SIA (SIA). Average block time is 12h 8m. Departures average 28 minutes off schedule, with 75% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus 350-900.

Scheduled
313
last 542 days
ADS-B observed
20
Airlines
0
Avg dep delay
28m
Late >15 min
74.7%
Cancel rate
0.00%

Airlines on this route

1 carriers · scheduled

Singapore Airlines Limited
SIA · SQ · 313 flights · avg 28m delay · 74.7% late

Recent observed flights

From ADS-B trace data

SIA289V-SJIA359
2026-10-10 01:22  →  2026-10-10 15:13  ·  13h 50m
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SIA289V-SMZA359
2026-10-06 01:33  →  2026-10-06 15:21  ·  13h 48m
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SIA289V-SJGA359
2026-09-26 01:21  →  2026-09-26 15:04  ·  13h 43m
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SIA289V-SJFA359
2026-09-18 01:32  →  2026-09-18 15:47  ·  14h 14m
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SIA289V-SMYA359
2026-09-15 01:15  →  2026-09-15 15:22  ·  14h 6m
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SIA289V-SMWA359
2026-09-11 01:55  →  2026-09-11 16:06  ·  14h 10m
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SIA289V-SJCA359
2026-09-10 01:24  →  2026-09-10 15:36  ·  14h 11m
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SIA289V-SJAA359
2026-09-08 01:24  →  2026-09-08 15:25  ·  14h 0m
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SIA289V-SJFA359
2026-09-06 01:21  →  2026-09-06 15:55  ·  14h 33m
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SIA289V-SJCA359
2026-09-05 01:32  →  2026-09-05 15:42  ·  14h 9m
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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