Home / Routes / KSEA → KHLN378 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Helena Regional Airport (KHLN) in Helena. SkyMeter tracks roughly 378 scheduled flights on this route across 1 carrier. The most active operator is ASA (ASA). Average block time is 1h 36m. Departures average 22 minutes off schedule, with 49% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
378
last 474 days
ADS-B observed
20
Airlines
1
Avg dep delay
22m
Late >15 min
49.2%
Cancel rate
0.26%

Recent observed flights

From ADS-B trace data

2026-08-02 22:29  →  2026-08-02 23:50  ·  1h 21m
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2026-07-22 21:11  →  2026-07-22 22:34  ·  1h 22m
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2026-07-21 21:56  →  2026-07-21 23:14  ·  1h 17m
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2026-07-20 21:55  →  2026-07-20 22:59  ·  1h 4m
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2026-07-19 21:06  →  2026-07-19 22:27  ·  1h 21m
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2026-07-17 21:31  →  2026-07-17 23:15  ·  1h 44m
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2026-07-17 00:32  →  2026-07-17 02:09  ·  1h 37m
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2026-07-14 21:36  →  2026-07-14 23:04  ·  1h 28m
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2026-07-14 00:27  →  2026-07-14 01:36  ·  1h 8m
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2026-07-09 21:43  →  2026-07-09 22:58  ·  1h 15m
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Codeshare partnerships

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

sells ASA 344
sells ASA 328
sells ASA 156

Typical aircraft

Observed via ADS-B on this route

EMBRAER Embraer 175 long wing
E75L
100%
of flights

Looking for the return flight?

View KHLN → KSEA