AS1456: Seattle to Las Vegas
Alaska Airlines flight AS1456 flies from Seattle Tacoma (SEA) to Las Vegas (LAS), 1,395 km. Over November 2025 to July 2026 it usually arrives about 6 minutes late: 81% of 151 flights arrived within 15 minutes of schedule and 0% were cancelled (US Department of Transportation data).
On-time record, last 12 months
Every operation of AS1456, November 2025 to July 2026: 151 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS1456
- Seattle Tacoma (SEA) to Las Vegas (LAS)45 flights
- San Diego (SAN) to Seattle Tacoma (SEA)35 flights
- Boston (BOS) to San Diego (SAN)29 flights
- Anchorage (ANC) to Fairbanks (FAI)21 flights
- Fairbanks (FAI) to Anchorage (ANC)21 flights
Other flights from Seattle to Las Vegas
More about Seattle Tacoma (SEA) and Las Vegas (LAS).
Questions and answers
- Is AS1456 usually on time?
- 81% of Alaska Airlines flight AS1456's 151 flights from November 2025 to July 2026 arrived within 15 minutes of schedule. It arrived about 6 minutes late on average.
- How often is AS1456 cancelled or badly delayed?
- 0% of AS1456's scheduled flights were cancelled from November 2025 to July 2026 (0 of 151), and 11% of the flights that operated arrived more than 30 minutes late.
- What route does AS1456 fly?
- AS1456 most often flies from Seattle Tacoma (SEA) to Las Vegas (LAS), 1,395 km (45 flights in the period). The same flight number also flew San Diego (SAN) to Seattle Tacoma (SEA), Boston (BOS) to San Diego (SAN), Anchorage (ANC) to Fairbanks (FAI).
- Where do these AS1456 figures come from?
- From the US Bureau of Transportation Statistics (BTS) on-time records, which cover every domestic flight by the larger US airlines. The figures cover November 2025 to July 2026 and are updated each month when new BTS data is published, about two months after the month ends. See how TripStow measures punctuality.
How does Alaska Airlines compare? Alaska Airlines' on-time record and the US airline league table.
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