Home / Routes / KSEA → EHAM721 scheduled
SEA AMS9h 33m

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Amsterdam Airport Schiphol (EHAM) in Amsterdam. SkyMeter tracks roughly 721 scheduled flights on this route across 5 carriers. The most active operator is DAL (DAL). Average block time is 9h 37m. Departures average 35 minutes off schedule, with 68% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A330-900.

Scheduled
721
last 537 days
ADS-B observed
91
Airlines
5
Avg dep delay
35m
Late >15 min
68.0%
Cancel rate
0.69%

Airlines on this route

1 carriers · scheduled

Delta Air Lines
DAL · DL · 721 flights · avg 35m delay · 68.0% late
5 cancelled

Recent observed flights

From ADS-B trace data

DAL142N418DXA339
2026-10-24 22:20  →  2026-10-25 07:40  ·  9h 20m
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DAL144N414DZA339
2026-10-24 02:00  →  2026-10-24 11:05  ·  9h 5m
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DAL144N403DXA339
2026-10-23 00:48  →  2026-10-23 10:24  ·  9h 35m
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DAL144N410DZA339
2026-10-22 02:38  →  2026-10-22 12:19  ·  9h 41m
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DAL144N419DXA339
2026-10-21 00:37  →  2026-10-21 10:23  ·  9h 45m
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DAL144N431DXA339
2026-10-20 00:33  →  2026-10-20 10:11  ·  9h 37m
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DAL144N409DXA339
2026-10-19 02:19  →  2026-10-19 11:39  ·  9h 19m
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DAL144N433DXA339
2026-10-18 01:58  →  2026-10-18 11:12  ·  9h 14m
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DAL144N439DXA339
2026-10-17 01:10  →  2026-10-17 10:31  ·  9h 21m
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DAL144N437DXA339
2026-10-16 00:41  →  2026-10-16 10:29  ·  9h 47m
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Codeshare partnerships

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

sells DAL 553
sells DAL 553
sells DAL 553

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A330-900
A339
98%
of flights
BOEING Boeing 737 MAX 8
B38M
1%
of flights

Looking for the return flight?

View EHAM → KSEA