Home / Routes / KLAS → KSEA6,615 scheduled

The route from McCarran International Airport (KLAS) in Las Vegas to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 6,615 scheduled flights on this route across 18 carriers. The most active operator is ASA (ASA). Average block time is 2h 36m. Departures average 30 minutes off schedule, with 53% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
6,615
last 480 days
ADS-B observed
1,274
Airlines
18
Avg dep delay
30m
Late >15 min
52.9%
Cancel rate
1.00%

Recent observed flights

From ADS-B trace data

2026-08-24 21:02  →  2026-08-24 23:31  ·  2h 29m
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2026-08-24 20:55  →  2026-08-24 23:20  ·  2h 25m
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2026-08-24 17:53  →  2026-08-24 20:05  ·  2h 11m
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2026-08-24 16:55  →  2026-08-24 19:19  ·  2h 24m
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2026-08-24 13:07  →  2026-08-24 15:20  ·  2h 12m
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2026-08-24 13:03  →  2026-08-24 15:15  ·  2h 12m
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2026-08-24 01:21  →  2026-08-24 03:52  ·  2h 30m
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2026-08-23 23:17  →  2026-08-24 01:44  ·  2h 27m
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2026-08-23 20:51  →  2026-08-23 23:15  ·  2h 24m
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2026-08-23 20:24  →  2026-08-23 22:52  ·  2h 28m
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Codeshare partnerships

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

sells ASA 2622
sells ASA 2179
sells ASA 1557
sells DAL 1118
sells ASA 1079
sells DAL 909
sells ASA 680
sells ASA 680
sells DAL 655
sells ASA 507
sells ASA 504
sells DAL 501
sells DAL 356
sells ASA 356
sells DAL 321
sells FFT 224
sells DAL 201
sells ASA 138
sells ASA 90
sells JAG 3

Looking for the return flight?

View KSEA → KLAS