Home / Routes / KSUN → KSEA521 scheduled

The route from Friedman Memorial Airport (KSUN) in Hailey to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 521 scheduled flights on this route across 2 carriers. The most active operator is ASA (ASA). Average block time is 1h 40m. Departures average 27 minutes off schedule, with 38% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
521
last 511 days
ADS-B observed
4
Airlines
2
Avg dep delay
27m
Late >15 min
38.5%
Cancel rate
2.18%

Recent observed flights

From ADS-B trace data

2026-10-04 17:59  →  2026-10-04 19:30  ·  1h 30m
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2026-10-02 16:57  →  2026-10-02 18:25  ·  1h 27m
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2026-09-29 17:40  →  2026-09-29 19:25  ·  1h 44m
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2026-09-10 18:34  →  2026-09-10 19:51  ·  1h 16m
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2026-07-11 16:27  →  2026-07-11 17:47  ·  1h 19m
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2026-07-10 16:25  →  2026-07-10 17:49  ·  1h 24m
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2026-07-03 16:50  →  2026-07-03 18:15  ·  1h 25m
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2026-06-30 16:52  →  2026-06-30 18:14  ·  1h 21m
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2026-05-29 17:16  →  2026-05-29 18:40  ·  1h 23m
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2026-02-14 02:21  →  2026-02-14 03:51  ·  1h 29m
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Codeshare partnerships

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

sells ASA 509
sells ASA 361
sells DAL 20

Looking for the return flight?

View KSEA → KSUN