Alaska Airlines
AS363Miami to Seattle
Alaska Airlines flight AS363 flies from Miami (MIA) to Seattle Tacoma (SEA), 4,379 km. Over August 2025 to July 2026 it usually arrives about 3 minutes early: 82% of 367 flights arrived within 15 minutes of schedule and 1.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
82%
on time (within 15 min)
9%
more than 30 min late
1.6%
cancelled
-3 min
average arrival vs schedule
Every operation of AS363, August 2025 to July 2026: 367 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS363
- Miami (MIA) to Seattle Tacoma (SEA)105 flights
- Seattle Tacoma (SEA) to Miami (MIA)105 flights
- Portland (PDX) to New Orleans (MSY)89 flights
- Anchorage (ANC) to Seattle Tacoma (SEA)37 flights
- Seattle Tacoma (SEA) to Juneau (JNU)28 flights
- San Diego (SAN) to Denver (DEN)1 flights
- Anchorage (ANC) to Portland (PDX)1 flights
- Seattle Tacoma (SEA) to Spokane (GEG)1 flights
Other flights from Miami to Seattle
More about Miami (MIA) and Seattle Tacoma (SEA).
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