Alaska Airlines
AS623Seattle to San Diego
Alaska Airlines flight AS623 flies from Seattle Tacoma (SEA) to San Diego (SAN), 1,692 km. Over August 2025 to July 2026 it usually arrives about 7 minutes late: 72% of 276 flights arrived within 15 minutes of schedule and 0.7% were cancelled (US Department of Transportation data).
On-time record, last 12 months
72%
on time (within 15 min)
12%
more than 30 min late
0.7%
cancelled
+7 min
average arrival vs schedule
Every operation of AS623, August 2025 to July 2026: 276 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS623
- Seattle Tacoma (SEA) to San Diego (SAN)205 flights
- Nashville (BNA) to Seattle Tacoma (SEA)52 flights
- New York (JFK) to Anchorage (ANC)19 flights
Other flights from Seattle to San Diego
More about Seattle Tacoma (SEA) and San Diego (SAN).
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