Flight profile · Alaska Airlines

AS735

Las Vegas (LAS) to Seattle (SEA) · scheduled 10:00 AM – 12:50 PM

FlyerIntel does not track flights in the air. This page describes how AS735 has historically performed, which is a different and more useful question when you are deciding what to book. For today’s status, check with Alaska Airlines.

How AS735 performs

514 operations, 2024-03-14 to 2026-06-09.

On-time arrivals
86.6%
440 of 508 completed
Cancellation rate
1.17%
6 cancelled
Median arrival delay
-8 min
Average 1.0 min
Severe delays
4.3%
Arrived 60+ minutes late
Delay when late
73 min
Average, when 15+ min late
Departure punctuality
89.4%
Left the gate on time

AS735 arrived on time 86.6% of the time, against 80.1% for all LASSEA flights — this specific departure is 6.5 percentage points better than the route as a whole. Against Alaska Airlines’s own flights on this route it is 7.4 points better.

Source: US DOT Bureau of Transportation Statistics · 514 operations between 2024-03-14 to 2026-06-09

Against the rest of the route

On timeCancelledMedian delaySevereFlights
AS73586.6%1.17%-8 min4.3%514
Alaska Airlines on LASSEA79.2%1.21%-5 min5.7%8,125
All LASSEA flights80.1%0.82%-7 min5.4%18,723

Source: FlyerIntel analysis of US DOT BTS data · 2024-03-14 to 2026-06-09

Other routes AS735 has flown

A flight number is a slot in a schedule, and carriers reassign it. These are the other city pairs this number served in the analysis period.

RouteOperatedFlightsOn time
PDXSEA Portland to Seattle2025-12-172025-12-171
PHXPAE Phoenix to Everett2023-10-032025-12-0121
DENSEA Denver to Seattle2025-08-212025-10-0344
SANSEA San Diego to Seattle2025-06-122025-08-1968
PHXSFO Phoenix to San Francisco2024-01-082024-02-1226
PAEPHX Everett to Phoenix2023-10-012023-10-011

Because the same number has served different journeys, the statistics above describe only the route AS735 currently operates. Blending them would produce an average of two different flights.

Data and methodology

Calculated by FlyerIntel from 514 records of AS735 operating LASSEA, published by the US DOT Bureau of Transportation Statistics. A flight counts as delayed when it arrives 15 or more minutes after schedule. Cancelled and diverted flights are excluded from the on-time rate and reported separately. Flight numbers are resolved as carrier plus number plus route, because the same number serves different routes over time.

Full methodology · Report a problem