| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | LAX | BWI | 13:38 | 21:04 |
Landed
|
Track > |
| Dec 16 | LAX | BWI | 13:37 | 21:13 |
Landed
|
Track > |
| Dec 15 | LAX | BWI | 13:52 | 21:27 |
Landed
|
Track > |
| Dec 14 | LAX | BWI | 13:48 | 21:22 |
Landed
|
Track > |
| Dec 13 | LAX | BWI | 13:35 | 20:56 |
Landed
|
Track > |
| Dec 12 | LAX | BWI | 13:40 | 21:06 |
Landed
|
Track > |
| Dec 11 | LAX | BWI | 13:44 | 21:05 |
Landed
|
Track > |
| Dec 10 | LAX | BWI | 13:49 | 21:19 |
Landed
|
Track > |
| Dec 09 | LAX | BWI | 13:34 | 20:59 |
Landed
|
Track > |
| Dec 08 | LAX | BWI | 13:38 | 21:11 |
Landed
|
Track > |
United Airlines Flight UA439 connects Los Angeles, United States to Baltimore, United States, taking off from Los Angeles International Airport LAX and landing at Baltimore Washington International Airport BWI.
How long is the UA439 flight from Los Angeles to Baltimore?
The average flight time from Los Angeles to Baltimore is 4 hours and 28 minutes. The flight distance is 3740 km / 2324 miles and the average flight speed is 835 km/h / 519 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA439 Los Angeles to Baltimore?
The Airportia On-Time Performance Rating for United Airlines Flight UA439 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA439 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being Landed on 21:04.
How else can the flight UA439 be referenced as?
This United Airlines flight can also be referenced as UAL439, UA0439, UA 439, UAL 439.
How often is flight UA439 delayed?
On average, 0% of all UA439 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA439 flight or baggage issues?
If your UA439 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 UA439 Flight Tracker above for more details.
Flight UA439 is code-shared by 3 airlines using the flight numbers NZ6739, SQ1637, VA8037
Other flights departing from Los Angeles LAX: WN3265, UA5349, MX541, UA1843
Other flights arriving at Baltimore BWI: UA426, WN4577, WN1426, WN224
All flights connecting Los Angeles LAX to Baltimore BWI.