Home / Routes / KRDM → KSEA3,098 scheduled

The route from Roberts Field (KRDM) in Redmond to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 3,098 scheduled flights on this route across 7 carriers. The most active operator is ASA (ASA). Average block time is 1h 15m. Departures average 20 minutes off schedule, with 35% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
3,098
last 473 days
ADS-B observed
656
Airlines
7
Avg dep delay
20m
Late >15 min
35.0%
Cancel rate
1.61%

Recent observed flights

From ADS-B trace data

2026-08-19 01:09  →  2026-08-19 02:00  ·  51m
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2026-08-18 21:38  →  2026-08-18 22:28  ·  49m
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2026-08-18 21:11  →  2026-08-18 22:00  ·  49m
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2026-08-18 16:55  →  2026-08-18 17:45  ·  49m
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2026-08-18 14:24  →  2026-08-18 15:20  ·  56m
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2026-08-18 13:17  →  2026-08-18 14:12  ·  54m
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2026-08-18 13:10  →  2026-08-18 14:05  ·  54m
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2026-08-18 02:53  →  2026-08-18 03:36  ·  43m
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2026-08-18 01:40  →  2026-08-18 02:41  ·  1h 0m
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2026-08-17 21:35  →  2026-08-17 22:16  ·  40m
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Codeshare partnerships

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

sells ASA 1713
sells ASA 1137
sells DAL 1041
sells DAL 702
sells ASA 622
sells DAL 537
sells DAL 431
sells ASA 366
sells ASA 364
sells DAL 359
sells DAL 304
sells ASA 193
sells ASA 28
sells JAG 5
sells JAG 4
sells JAG 3
sells JAG 2
sells JAG 2

Looking for the return flight?

View KSEA → KRDM