Home / Routes / KSEA → KPSC2,941 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Tri Cities Airport (KPSC) in Pasco. SkyMeter tracks roughly 2,941 scheduled flights on this route across 4 carriers. The most active operator is ASA (ASA). Average block time is 1h 4m. Departures average 27 minutes off schedule, with 59% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
2,941
last 473 days
ADS-B observed
595
Airlines
4
Avg dep delay
27m
Late >15 min
58.7%
Cancel rate
0.71%

Recent observed flights

From ADS-B trace data

2026-08-20 23:02  →  2026-08-20 23:55  ·  53m
Replay
2026-08-20 17:45  →  2026-08-20 18:44  ·  58m
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2026-08-20 05:49  →  2026-08-20 06:51  ·  1h 2m
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2026-08-19 21:46  →  2026-08-19 22:46  ·  59m
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2026-08-18 20:51  →  2026-08-18 21:56  ·  1h 5m
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2026-08-18 19:32  →  2026-08-18 20:11  ·  38m
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2026-08-18 18:45  →  2026-08-18 19:35  ·  50m
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2026-08-18 15:51  →  2026-08-18 16:51  ·  1h 0m
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2026-08-18 06:05  →  2026-08-18 06:53  ·  47m
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2026-08-18 05:47  →  2026-08-18 06:37  ·  49m
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Codeshare partnerships

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

sells ASA 1579
sells ASA 941
sells DAL 584
sells ASA 567
sells DAL 512
sells DAL 457
sells DAL 402
sells ASA 391
sells DAL 384
sells ASA 364
sells DAL 364
sells ASA 354
sells DAL 277
sells ASA 152
sells ASA 138
sells ASA 7

Looking for the return flight?

View KPSC → KSEA