Home / Routes / KSEA → KPDX8,381 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Portland International Airport (KPDX) in Portland. SkyMeter tracks roughly 8,381 scheduled flights on this route across 17 carriers. The most active operator is ASA (ASA). Average block time is 0h 57m. Departures average 28 minutes off schedule, with 60% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
8,381
last 480 days
ADS-B observed
1,545
Airlines
17
Avg dep delay
28m
Late >15 min
60.2%
Cancel rate
0.76%

Recent observed flights

From ADS-B trace data

2026-08-25 20:43  →  2026-08-25 21:45  ·  1h 1m
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2026-08-25 20:41  →  2026-08-25 21:34  ·  52m
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2026-08-25 18:54  →  2026-08-25 19:55  ·  1h 0m
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2026-08-25 17:43  →  2026-08-25 18:45  ·  1h 2m
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2026-08-25 16:37  →  2026-08-25 17:38  ·  1h 0m
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2026-08-25 16:36  →  2026-08-25 17:33  ·  56m
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2026-08-25 15:35  →  2026-08-25 17:07  ·  1h 31m
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2026-08-25 14:29  →  2026-08-25 15:18  ·  48m
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2026-08-25 14:27  →  2026-08-25 15:21  ·  54m
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2026-08-25 06:17  →  2026-08-25 07:01  ·  44m
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Codeshare partnerships

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

sells ASA 3995
sells ASA 3241
sells ASA 2269
sells ASA 1437
sells DAL 1408
sells ASA 1334
sells ASA 1065
sells DAL 978
sells DAL 888
sells ASA 784
sells DAL 709
sells ASA 632
sells DAL 420
sells DAL 360
sells ASA 359
sells DAL 200
sells ASA 138
sells ASA 106
sells AAL 8
sells AAL 8

Looking for the return flight?

View KPDX → KSEA