| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 13 | IAD | JAX | 10:39 | 12:28 |
Delayed
|
Track > |
| Dec 06 | IAD | JAX | 09:44 | 11:44 |
Landed Late
|
Track > |
United Airlines Flight UA4012 connects Washington, United States to Jacksonville, United States, taking off from Washington Dulles International Airport IAD and landing at Jacksonville International Airport JAX.
How long is the UA4012 flight from Washington to Jacksonville?
The average flight time from Washington to Jacksonville is 1 hour and 54 minutes. The flight distance is 1016 km / 631 miles and the average flight speed is 534 km/h / 332 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4012 Washington to Jacksonville?
The Airportia On-Time Performance Rating for United Airlines Flight UA4012 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4012 flight?
The latest flight took off on Saturday, December 13th, 2025 with the flight status being En-Route on 12:28.
How else can the flight UA4012 be referenced as?
This United Airlines flight can also be referenced as UAL4012, UA 4012, UAL 4012.
How often is flight UA4012 delayed?
On average, 100% of all UA4012 flights are delayed. The average delay is 48 minutes.
Can I get compensation for my delayed or cancelled UA4012 flight or baggage issues?
If your UA4012 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 UA4012 Flight Tracker above for more details.
Flight UA4012 is code-shared by 1 airline using the flight number AC3893
Other flights departing from Washington IAD: DL2974, UA1688, UA2005, UA1537
Other flights arriving at Jacksonville JAX: DL5014, AA2587, UA354, DL5728
All flights connecting Washington IAD to Jacksonville JAX.