Home / Routes / KPIT → KSEA559 scheduled

The route from Pittsburgh International Airport (KPIT) in Pittsburgh to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 559 scheduled flights on this route across 4 carriers. The most active operator is ASA (ASA). Average block time is 4h 49m. Departures average 29 minutes off schedule, with 44% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
559
last 480 days
ADS-B observed
155
Airlines
4
Avg dep delay
29m
Late >15 min
44.5%
Cancel rate
0.89%

Recent observed flights

From ADS-B trace data

2026-08-25 11:18  →  2026-08-25 16:13  ·  4h 54m
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2026-08-24 10:56  →  2026-08-24 15:54  ·  4h 57m
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2026-08-23 11:07  →  2026-08-23 15:59  ·  4h 52m
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2026-08-22 23:12  →  2026-08-23 04:14  ·  5h 2m
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2026-08-22 11:16  →  2026-08-22 16:14  ·  4h 57m
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2026-08-22 01:18  →  2026-08-22 06:45  ·  5h 27m
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2026-08-21 15:09  →  2026-08-21 19:57  ·  4h 47m
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2026-08-18 11:31  →  2026-08-18 16:30  ·  4h 58m
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2026-08-17 22:18  →  2026-08-18 03:52  ·  5h 33m
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2026-08-17 11:47  →  2026-08-17 16:49  ·  5h 2m
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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