Home / Routes / KPSC → KSEA3,393 scheduled

The route from Tri Cities Airport (KPSC) in Pasco to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 3,393 scheduled flights on this route across 5 carriers. The most active operator is ASA (ASA). Average block time is 1h 0m. Departures average 20 minutes off schedule, with 28% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
3,393
last 543 days
ADS-B observed
538
Airlines
5
Avg dep delay
20m
Late >15 min
27.7%
Cancel rate
0.85%

Recent observed flights

From ADS-B trace data

2026-10-26 22:23  →  2026-10-26 23:22  ·  58m
Replay
2026-10-26 19:42  →  2026-10-26 20:36  ·  54m
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2026-10-26 00:56  →  2026-10-26 01:41  ·  45m
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2026-10-25 21:00  →  2026-10-25 21:58  ·  58m
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2026-10-25 20:01  →  2026-10-25 21:10  ·  1h 8m
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2026-10-25 18:29  →  2026-10-25 19:25  ·  55m
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2026-10-25 13:17  →  2026-10-25 14:10  ·  52m
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2026-10-25 12:20  →  2026-10-25 13:37  ·  1h 17m
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2026-10-25 00:58  →  2026-10-25 01:57  ·  59m
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2026-10-25 00:38  →  2026-10-25 01:49  ·  1h 11m
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Codeshare partnerships

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

sells ASA 1598
sells ASA 1127
sells DAL 719
sells ASA 667
sells ASA 654
sells DAL 597
sells DAL 504
sells DAL 421
sells ASA 369
sells DAL 369
sells ASA 362
sells DAL 360
sells DAL 304
sells ASA 200
sells ASA 150
sells ASA 28
sells JAG 3
sells ASA 2
sells JAG 2
sells JAG 1

Looking for the return flight?

View KSEA → KPSC