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AS434 Flight Status Alaska Airlines: Seattle to Portland (ASA434)

Alaska Airlines AS 434
Scheduled in 03:48:10'
Departure: Thu, Aug 20, 2026
Scheduled:
18:51
|
Estimated:
18:51
Arrival: Thu, Aug 20, 2026
Scheduled:
19:50
Flight Issues? Claim up to 600€/$ Compensation >

AS 434 Flight Status & Schedule

Date Departure Arrival Status
Aug 20 18:51 19:50
Scheduled
 Track >
Aug 19 19:03 19:33
Landed
 Track >
< All SEA Departures All PDX Arrivals >

Alaska Airlines AS 434 Seattle to Portland Flight Information

Alaska Airlines Flight AS434 connects Seattle, United States to Portland, United States, taking off from Seattle Tacoma International Airport SEA and landing at Portland International Airport PDX.

How long is the AS434 flight from Seattle to Portland?

The average flight time from Seattle to Portland is 30 minutes. The flight distance is 208 km / 129 miles and the average flight speed is 314 km/h / 195 mph.

How many AS434 flights are operated per week?

1 flight per week. The flight AS434 is operated on Thursday.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS434 Seattle to Portland?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS434 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AS434 flight?

The latest flight took off on Friday, August 21st, 2026 with the flight status being Scheduled on 19:50.

How else can the flight AS434 be referenced as?

This Alaska Airlines flight can also be referenced as ASA434, AS0434, AS 434, ASA 434.

How often is flight AS434 delayed?

On average, 0% of all AS434 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled AS434 flight or baggage issues?

If your AS434 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our AS434 Flight Tracker above for more details.

AS434 and Seattle SEA to Portland PDX Flights

Flight AS434 is code-shared by 1 airline using the flight number DE5048

Other flights departing from Seattle SEA: LH489, UA1730, AS202, QX2280

Other flights arriving at Portland PDX: AS1477, AS480, AS974, AS646

All flights connecting Seattle SEA to Portland PDX.

AS434 Alaska Airlines Flight: Seattle to Portland Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: AS3128 QX2265 CI952 NZ6149 QY846 QY7511 NS3635 TK3736 VA668 JJ9431
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.