Home / Routes / KRDU → KSEA1,273 scheduled

The route from Raleigh Durham International Airport (KRDU) in Raleigh/Durham to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 1,273 scheduled flights on this route across 7 carriers. The most active operator is ASA (ASA). Average block time is 4h 56m. Departures average 24 minutes off schedule, with 45% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
1,273
last 543 days
ADS-B observed
188
Airlines
7
Avg dep delay
24m
Late >15 min
45.2%
Cancel rate
1.18%

Recent observed flights

From ADS-B trace data

2026-10-26 10:44  →  2026-10-26 16:10  ·  5h 25m
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2026-10-25 10:39  →  2026-10-25 15:55  ·  5h 15m
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2026-10-24 22:39  →  2026-10-25 04:12  ·  5h 33m
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2026-10-24 10:41  →  2026-10-24 16:05  ·  5h 23m
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2026-10-24 00:08  →  2026-10-24 05:27  ·  5h 19m
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2026-10-23 10:24  →  2026-10-23 15:49  ·  5h 24m
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2026-10-22 22:36  →  2026-10-23 04:13  ·  5h 36m
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2026-10-22 10:46  →  2026-10-22 16:21  ·  5h 34m
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2026-10-21 10:31  →  2026-10-21 15:45  ·  5h 13m
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2026-10-20 10:37  →  2026-10-20 16:17  ·  5h 39m
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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