QX 9988 San Diego to Seattle Flight Status

Horizon Air Flight QX9988 from San Diego International Airport SAN to Seattle Tacoma International Airport SEA is not scheduled for today September 3rd, 2026.
The last time the flight was scheduled was on August 22nd, 2026.
Check the table below for QX9988's most recent flight history:

QX 9988 Flight Status & Schedule

Date Departure Arrival Status
Aug 22 17:12 11:54
Unknown
Track >

Horizon Air QX 9988 San Diego to Seattle Flight Information

Horizon Air Flight QX9988 connects San Diego, United States to Seattle, United States, taking off from San Diego International Airport SAN and landing at Seattle Tacoma International Airport SEA.

What is the On-Time Performance (OTP) of Horizon Air Flight QX9988 San Diego to Seattle?

The Airportia On-Time Performance Rating for Horizon Air Flight QX9988 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest QX9988 flight?

The latest flight took off on Saturday, August 22nd, 2026 with the flight status being Unknown on 11:54.

How else can the flight QX9988 be referenced as?

This Horizon Air flight can also be referenced as QXE9988, QX 9988, QXE 9988.

How often is flight QX9988 delayed?

On average, 0% of all QX9988 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled QX9988 flight or baggage issues?

If your QX9988 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 QX9988 Flight Tracker above for more details.

QX9988 and San Diego SAN to Seattle SEA Flights

Other flights departing from San Diego SAN: AS815, WN2631, WN3928, QX2340

Other flights arriving at Seattle SEA: LH490, WN872, AS796, AS1536

All flights connecting San Diego SAN to Seattle SEA.

QX9988 Horizon Air Flight: San Diego to Seattle 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.