Home / Routes / KSEA → KAUS2,148 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Austin Bergstrom International Airport (KAUS) in Austin. SkyMeter tracks roughly 2,148 scheduled flights on this route across 13 carriers. The most active operator is ASA (ASA). Average block time is 4h 5m. Departures average 35 minutes off schedule, with 67% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS-BOMBARDIER Airbus A220-300.

Scheduled
2,148
last 431 days
ADS-B observed
511
Airlines
13
Avg dep delay
35m
Late >15 min
67.3%
Cancel rate
0.88%

Recent observed flights

From ADS-B trace data

2026-07-05 18:48  →  2026-07-05 22:47  ·  3h 58m
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2026-07-05 18:33  →  2026-07-05 22:19  ·  3h 46m
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2026-07-05 16:13  →  2026-07-05 20:18  ·  4h 5m
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2026-07-05 13:45  →  2026-07-05 18:19  ·  4h 34m
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2026-07-05 01:21  →  2026-07-05 05:08  ·  3h 47m
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2026-07-04 20:53  →  2026-07-05 00:44  ·  3h 50m
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2026-07-04 18:42  →  2026-07-04 22:29  ·  3h 47m
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2026-07-04 18:09  →  2026-07-04 22:09  ·  4h 0m
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2026-07-04 16:17  →  2026-07-04 20:04  ·  3h 47m
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2026-07-04 14:02  →  2026-07-04 17:52  ·  3h 50m
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Codeshare partnerships

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

sells ASA 1125
sells ASA 1117
sells ASA 942
sells ASA 403
sells ASA 357
sells ASA 356
sells DAL 349
sells DAL 313
sells ASA 241
sells ASA 212
sells DAL 114
sells ASA 106
sells DAL 82
sells DAL 78
sells ASA 69
sells DAL 49
sells DAL 30
sells DAL 30
sells JAG 1
sells JAG 1

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View KAUS → KSEA