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JX 31 Seattle to Portland Flight Status

Starlux Airlines Flight JX31 from Seattle Tacoma International Airport SEA to Portland International Airport PDX is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on November 30th, 2025.
Check the table below for JX31's most recent flight history:

JX 31 Flight Status & Schedule

Date Departure Arrival Status
Nov 30 22:08 22:45
Unknown
Track >
Nov 27 21:45 22:45
Scheduled
Track >
Nov 25 21:45 22:21
Scheduled
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Nov 24 21:45 22:21
Scheduled
Track >
Nov 23 20:31 21:03
Landed
Track >

Starlux Airlines JX 31 Seattle to Portland Flight Information

Starlux Airlines Flight JX31 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 JX31 flight from Seattle to Portland?

The average flight time from Seattle to Portland is 31 minutes. The flight distance is 208 km / 129 miles and the average flight speed is 317 km/h / 197 mph.

What is the On-Time Performance (OTP) of Starlux Airlines Flight JX31 Seattle to Portland?

The Airportia On-Time Performance Rating for Starlux Airlines Flight JX31 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight JX31 arriving at?

Flight JX31 arrives at Portland International Airport (PDX) Terminal C.

When was the latest JX31 flight?

The latest flight took off on Monday, December 1st, 2025 with the flight status being Unknown on 22:45.

How else can the flight JX31 be referenced as?

This Starlux Airlines flight can also be referenced as SJX31, SJX031, JX031, JX0031, JX 31, SJX 31.

How often is flight JX31 delayed?

On average, 33% of all JX31 flights are delayed. The average delay is 20 minutes.

Can I get compensation for my delayed or cancelled JX31 flight or baggage issues?

If your JX31 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 JX31 Flight Tracker above for more details.

JX31 and Seattle SEA to Portland PDX Flights

Other flights departing from Seattle SEA: AS1471, DL2920, Y42826, AS201

Other flights arriving at Portland PDX: AA3229, SY297, UA2297, AS501

All flights connecting Seattle SEA to Portland PDX.

JX31 Starlux Airlines Flight: Seattle to Portland Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.