Alaska Airlines
AS311 Flight status
According to Trip.com real-time data, the AS311 flight operated by Alaska Airlines on Sep 25, 2026 is scheduled to fly from Boston (BOS) to Portland (PDX). The flight is expected to depart at 09:33 (local time in Boston, UTC-4) and arrive at 12:12 (local time in Portland, UTC-7) .
Thu, Sep 24
Fri, Sep 25
Sat, Sep 26
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En route
Your flight has departed Boston and is expected to arrive in Portland at 12:23.
6h 5m
Check-in Counter
--
Boarding Gate
B6
Arrival Gate
C7
Baggage
1-4
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Scheduled
Your flight will depart on time.
6h 5m
Check-in Counter
--
Boarding Gate
B4
Arrival Gate
C16
Baggage
--
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Scheduled
Your flight will depart on time.
6h 5m
Check-in Counter
--
Boarding Gate
B35A
Arrival Gate
--
Baggage
3
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
AS214
|
Seattle (SEA)
Boston (BOS)
Boston (BOS)
Scheduled: 07:39
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AS311 Aircraft Details
According to Trip.com real-time data, the AS311 flight from Boston to Portland on 9/25/2026 is operated using the aircraft model Boeing 737. This aircraft has been in service for 4y, 5m. The aircraft has 178 seats.
Boeing 737
Punctuality (Departure)
87
%
Punctuality (Arrival)
93
%
Early on average
4 minutes
Age
4y, 5m
Seats
178
Flight Distance
--
Economy
Premium Economy
First
In-Flight Services
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
In-Flight Services
Meal included
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 33% of flights
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS311
Trip.com historical records show that the last AS311 flight departed on Thu, Sep 24 from BOS at approximately 09:43. This flight is expected to arrrive in PDX at 12:23.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 20 | Boston (BOS) | Portland (PDX) | 739 | 09:55 | 12:22 | Arrived |
| Mon, Sep 21 | Boston (BOS) | Portland (PDX) | 739 | 09:45 | 12:13 | Arrived |
| Tue, Sep 22 | Boston (BOS) | Portland (PDX) | B39M | 09:47 | 12:02 | Arrived |
| Wed, Sep 23 | Boston (BOS) | Portland (PDX) | B39M | 09:44 | 12:04 | Arrived |
| Thu, Sep 24 | Boston (BOS) | Portland (PDX) | 739 | 09:43 | 12:23 | En route |
| Fri, Sep 25 | Boston (BOS) | Portland (PDX) | B39M | 09:33 | 12:12 | Scheduled |
| Sat, Sep 26 | Boston (BOS) | Portland (PDX) | B39M | 09:33 | 12:38 | Scheduled |
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AS311 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AS311 is 87% (Late on average 20 minutes), and the on-time arrival rate is 93% (Early on average 4 minutes).
On-Time Departures
Punctuality
87
%
Late on average
20 minutes
Early
0
%
On time
87
%
30 mins late
10
%
60 mins late
3
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
4 minutes
Early
60
%
On time
33
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
-
What is the current status of flight as311?
Flight as311 has not departed yet and is currently on schedule. Scheduled departure 09:33, arrival 12:38 (updated Sep 25, 2026). -
Is flight as311 on time today?
Flight as311 has not departed yet and is currently on schedule. Scheduled departure is 09:33, with arrival at 12:38. Recheck gate and timing before you head to the airport. -
Has flight as311 departed yet? What is the departure time?
Flight as311 is scheduled to depart at 09:33. The latest actual or estimated departure time is 09:33, and the current status is Scheduled (updated Sep 25, 2026). -
When is flight as311 scheduled to arrive?
Flight as311 is scheduled to arrive at 12:38. The latest estimated or actual arrival time is 12:12. Status is Scheduled as of Sep 25, 2026. -
What is the gate information for flight as311?
For flight as311, the departure terminal is B and the boarding gate is B4. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight as311 fly?
Flight as311 is operated by Alaska Airlines from Boston (BOS) to Portland (PDX). Typical flight time is about 6 hours 5 minutes; operating days may include Friday. -
How can I check real-time status for flight as311?
Track flight as311 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight as311 is delayed or canceled, what should I do?
If as311 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 25, 2026). Contact Alaska Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight as311 departed from Boston?
Flight as311 has not departed from Boston (BOS) yet and is currently on schedule for 09:33. -
What is the seat configuration for flight as311?
Flight as311 usually flies a Boeing 737 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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