Home / Routes / KSEA → KRDU1,063 scheduled

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Raleigh Durham International Airport (KRDU) in Raleigh/Durham. SkyMeter tracks roughly 1,063 scheduled flights on this route across 10 carriers. The most active operator is ASA (ASA). Average block time is 4h 41m. Departures average 32 minutes off schedule, with 70% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-900.

Scheduled
1,063
last 480 days
ADS-B observed
226
Airlines
10
Avg dep delay
32m
Late >15 min
69.9%
Cancel rate
1.41%

Recent observed flights

From ADS-B trace data

2026-08-26 15:39  →  2026-08-26 20:26  ·  4h 46m
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2026-08-25 23:06  →  2026-08-26 03:45  ·  4h 38m
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2026-08-25 04:52  →  2026-08-25 09:32  ·  4h 40m
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2026-08-23 23:03  →  2026-08-24 03:40  ·  4h 37m
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2026-08-23 15:37  →  2026-08-23 20:14  ·  4h 37m
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2026-08-22 23:07  →  2026-08-23 04:02  ·  4h 55m
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2026-08-22 15:39  →  2026-08-22 20:33  ·  4h 53m
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2026-08-22 05:06  →  2026-08-22 09:46  ·  4h 40m
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2026-08-18 23:04  →  2026-08-19 04:01  ·  4h 57m
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2026-08-18 15:32  →  2026-08-18 20:17  ·  4h 45m
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Codeshare partnerships

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

sells ASA 538
sells ASA 466
sells DAL 358
sells ASA 68
sells ASA 49
sells DAL 12

Looking for the return flight?

View KRDU → KSEA