Alaska Airlines
AS311Boston to Portland
Alaska Airlines flight AS311 flies from Boston (BOS) to Portland (PDX), 4,072 km. Over October 2025 to July 2026 it usually arrives about 8 minutes early: 87% of 182 flights arrived within 15 minutes of schedule and 1.1% were cancelled (US Department of Transportation data).
On-time record, last 12 months
87%
on time (within 15 min)
4%
more than 30 min late
1.1%
cancelled
-8 min
average arrival vs schedule
Every operation of AS311, October 2025 to July 2026: 182 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS311
- Boston (BOS) to Portland (PDX)125 flights
- San Diego (SAN) to Newark Liberty (EWR)34 flights
- Juneau (JNU) to Seattle Tacoma (SEA)21 flights
- Seattle Tacoma (SEA) to San Jose (SJC)1 flights
- Seattle Tacoma (SEA) to Portland (PDX)1 flights
Other flights from Boston to Portland
More about Boston (BOS) and Portland (PDX).
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