Essential Guide to Portland International Airport (PDX) - NON OFFICIAL

AS427 Alaska Airlines - Flight Status

Codeshare Flights
The flight BA2992 from British Airways (BA) is a codeshare flight operated by Alaska Airlines (AS) under the flight number AS427. Check this page for details about flight AS427.

Below, you can find details about Alaska Airlines flight AS427, which currently operates between the airports of Portland - Portland International Airport (Airport Code PDX) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Thursday, June 18, 2026.

AS427 On Time performance:
60
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

AS427 Alaska Airlines to Seattle

Landed - Delayed
Delay: 166 minutes
Flight Status for Thursday June 18, 2026

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Portland (PDX)
June 18, 2026
Portland International Airport
Departed at:
12:07 pm
Concourse:
C
Gate:
C7
Scheduled Departure Time: 09:19 am

Arrival

Seattle (SEA)
June 18, 2026
Seattle-Tacoma International Airport
Arrived at:
01:07 pm
Terminal:
C
Gate:
S5
Scheduled Arrival Time: 10:21 am
Baggage: 10
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.portland-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- BA2992 - British Airways

- QR2187 - Qatar Airways

Additional Information

Which is the frequency of flight AS427?
The flight AS427 is scheduled to flight on daily basis.

Which is the distance of flight AS427?
The distance between the two airports is 129 miles.

Which is the flight time of flight AS427?
The scheduled flight time gate to gate is: 01:02 hours.
The real flight time gate to gate on average is: 01:09 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Portland and Seattle:

Alaska Airlines
- Flight Number: AS1391. (On Time performance: 75 - Average Delay: 9 minutes)
- Flight Number: AS2081. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AS2108. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AS2190. (On Time performance: 89 - Average Delay: 4 minutes)
- Flight Number: AS2205. (On Time performance: 50 - Average Delay: 10 minutes)
- Flight Number: AS2311. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: AS2313. (On Time performance: 40 - Average Delay: 60 minutes)
- Flight Number: AS2353. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: AS2405. (On Time performance: 62 - Average Delay: 18 minutes)
- Flight Number: AS2420. (On Time performance: 93 - Average Delay: 8 minutes)
- Flight Number: AS2421. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: AS2431. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AS3038. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: AS3048. (On Time performance: 85 - Average Delay: 15 minutes)
- Flight Number: AS3078. (On Time performance: 100 - Average Delay: 4 minutes)
- Flight Number: AS3121. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: AS3408. (On Time performance: 83 - Average Delay: 4 minutes)
- Flight Number: AS3431. (On Time performance: 50 - Average Delay: 13 minutes)
- Flight Number: AS430. (On Time performance: 67 - Average Delay: 14 minutes)
- Flight Number: AS499. (On Time performance: 94 - Average Delay: 3 minutes)

Delta Air Lines
- Flight Number: DL3802. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: DL3818. (On Time performance: 87 - Average Delay: 16 minutes)
- Flight Number: DL3913. (On Time performance: 90 - Average Delay: 7 minutes)
- Flight Number: DL3918. (On Time performance: 72 - Average Delay: 15 minutes)
- Flight Number: DL3923. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: DL3953. (On Time performance: 82 - Average Delay: 10 minutes)
- Flight Number: DL3965. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: DL4008. (On Time performance: 96 - Average Delay: 6 minutes)
- Flight Number: DL4023. (On Time performance: 87 - Average Delay: 11 minutes)
- Flight Number: DL4062. (On Time performance: 89 - Average Delay: 8 minutes)
- Flight Number: DL4471. (On Time performance: 100 - Average Delay: 1 minutes)

ABX Air
- Flight Number: GB414. (On Time performance: 53 - Average Delay: 15 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 11, 2026 to June 15, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 3 ( 60 % )
Moderate Delay: 2 ( 40 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 9 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AS427

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
17 June
09:44 am
Portland (PDX)
11:00 am
Seattle (SEA)
01h 16min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Tuesday
16 June
09:13 am
Portland (PDX)
10:19 am
Seattle (SEA)
01h 06min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
15 June
09:11 am
Portland (PDX)
10:22 am
Seattle (SEA)
01h 11min
Boeing 737-900
Boeing 737-900
Landed - On-time
Sunday
14 June
09:24 am
Portland (PDX)
10:17 am
Seattle (SEA)
00h 53min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
13 June
09:18 am
Portland (PDX)
10:17 am
Seattle (SEA)
00h 59min
Boeing 737-900
Boeing 737-900
Landed - On-time
Friday
12 June
09:31 am
Portland (PDX)
10:44 am
Seattle (SEA)
01h 13min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Thursday
11 June
09:14 am
Portland (PDX)
10:42 am
Seattle (SEA)
01h 28min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed