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UA 8129 Washington to San Diego Flight Status

United Airlines Flight UA8129 from Washington Dulles International Airport IAD to San Diego International Airport SAN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 11th, 2025.
Check the table below for UA8129's most recent flight history:

UA 8129 Flight Status & Schedule

Date Departure Arrival Status
Jun 11 13:03 14:52
Landed
Track >
Jun 09 13:01 15:02
Landed
Track >

United Airlines UA 8129 Washington to San Diego Flight Information

United Airlines Flight UA8129 connects Washington, United States to San Diego, United States, taking off from Washington Dulles International Airport IAD and landing at San Diego International Airport SAN.

How long is the UA8129 flight from Washington to San Diego?

The average flight time from Washington to San Diego is 4 hours and 55 minutes. The flight distance is 3618 km / 2248 miles and the average flight speed is 736 km/h / 457 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA8129 Washington to San Diego?

The Airportia On-Time Performance Rating for United Airlines Flight UA8129 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA8129 flight?

The latest flight took off on Wednesday, June 11th, 2025 with the flight status being Landed on 14:52.

How else can the flight UA8129 be referenced as?

This United Airlines flight can also be referenced as UAL8129, UA 8129, UAL 8129.

How often is flight UA8129 delayed?

On average, 100% of all UA8129 flights are delayed. The average delay is 14 minutes.

Can I get compensation for my delayed or cancelled UA8129 flight or baggage issues?

If your UA8129 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 UA8129 Flight Tracker above for more details.

UA8129 and Washington IAD to San Diego SAN Flights

Other flights departing from Washington IAD: UA3671, UA6317, UA3658, UA6074

Other flights arriving at San Diego SAN: AS27, PD681, AS3019, AS1397

All flights connecting Washington IAD to San Diego SAN.

UA8129 United Airlines Flight: Washington to San Diego Route Map

UA8129 United Airlines Flight Map: Washington to San Diego
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.