Home / Routes / KPIT → KSEA641 scheduled

The route from Pittsburgh International Airport (KPIT) in Pittsburgh to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 641 scheduled flights on this route across 6 carriers. The most active operator is ASA (ASA). Average block time is 4h 15m. Departures average 28 minutes off schedule, with 39% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
641
last 542 days
ADS-B observed
128
Airlines
6
Avg dep delay
28m
Late >15 min
39.2%
Cancel rate
0.78%

Recent observed flights

From ADS-B trace data

2026-10-24 12:10  →  2026-10-24 17:12  ·  5h 2m
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2026-10-23 12:04  →  2026-10-23 16:55  ·  4h 51m
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2026-10-22 12:20  →  2026-10-22 17:30  ·  5h 10m
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2026-10-21 12:11  →  2026-10-21 17:16  ·  5h 5m
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2026-10-20 12:12  →  2026-10-20 17:07  ·  4h 55m
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2026-10-19 12:22  →  2026-10-19 17:19  ·  4h 56m
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2026-10-18 12:09  →  2026-10-18 16:59  ·  4h 50m
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2026-10-17 19:50  →  2026-10-18 00:55  ·  5h 5m
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2026-10-17 12:06  →  2026-10-17 17:12  ·  5h 5m
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2026-10-16 12:33  →  2026-10-16 17:35  ·  5h 1m
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Codeshare partnerships

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

sells ASA 461
sells ASA 59

Looking for the return flight?

View KSEA → KPIT