Home / Routes / KRDU → KSEA1,073 scheduled

The route from Raleigh Durham International Airport (KRDU) in Raleigh/Durham to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 1,073 scheduled flights on this route across 11 carriers. The most active operator is ASA (ASA). Average block time is 5h 27m. 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
1,073
last 480 days
ADS-B observed
236
Airlines
11
Avg dep delay
25m
Late >15 min
50.3%
Cancel rate
1.40%

Recent observed flights

From ADS-B trace data

2026-08-26 10:29  →  2026-08-26 16:06  ·  5h 36m
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2026-08-25 11:06  →  2026-08-25 16:36  ·  5h 29m
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2026-08-25 10:37  →  2026-08-25 16:08  ·  5h 30m
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2026-08-24 10:57  →  2026-08-24 16:30  ·  5h 33m
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2026-08-23 11:08  →  2026-08-23 16:37  ·  5h 29m
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2026-08-23 10:45  →  2026-08-23 16:16  ·  5h 30m
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2026-08-22 10:43  →  2026-08-22 16:09  ·  5h 25m
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2026-08-22 00:36  →  2026-08-22 06:27  ·  5h 50m
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2026-08-20 10:45  →  2026-08-20 16:15  ·  5h 30m
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2026-08-19 10:41  →  2026-08-19 16:06  ·  5h 25m
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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