Home / Routes / KRDU → KSEA1,093 scheduled

The route from Raleigh Durham International Airport (KRDU) in Raleigh/Durham to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 1,093 scheduled flights on this route across 10 carriers. The most active operator is ASA (ASA). Average block time is 5h 26m. Departures average 25 minutes off schedule, with 50% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
1,093
last 494 days
ADS-B observed
234
Airlines
10
Avg dep delay
25m
Late >15 min
50.3%
Cancel rate
1.37%

Recent observed flights

From ADS-B trace data

2026-09-08 11:03  →  2026-09-08 16:27  ·  5h 24m
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2026-09-08 10:12  →  2026-09-08 15:36  ·  5h 24m
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2026-09-05 11:07  →  2026-09-05 16:32  ·  5h 24m
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2026-09-05 10:37  →  2026-09-05 16:08  ·  5h 30m
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2026-09-04 11:17  →  2026-09-04 16:28  ·  5h 11m
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2026-09-04 10:43  →  2026-09-04 16:00  ·  5h 16m
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2026-09-03 11:13  →  2026-09-03 16:37  ·  5h 23m
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2026-09-03 10:45  →  2026-09-03 16:11  ·  5h 25m
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2026-09-02 11:24  →  2026-09-02 16:37  ·  5h 13m
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2026-09-02 10:42  →  2026-09-02 15:52  ·  5h 9m
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Codeshare partnerships

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

sells ASA 538
sells ASA 467
sells DAL 358
sells ASA 104
sells ASA 69

Looking for the return flight?

View KSEA → KRDU