| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 11 | ORD | BOS | 11:17 | 14:08 |
Landed
|
Track > |
| Feb 10 | ORD | BOS | 10:40 | 13:23 |
Landed
|
Track > |
| Feb 09 | ORD | BOS | 11:25 | 14:16 |
Landed
|
Track > |
| Feb 08 | ORD | BOS | 11:34 | 14:22 |
Landed
|
Track > |
| Feb 07 | ORD | BOS | 10:47 | 14:18 |
Landed Late
|
Track > |
| Feb 06 | ORD | BOS | 12:10 | 15:14 |
Landed Late
|
Track > |
| Feb 05 | ORD | BOS | 11:47 | 14:39 |
Landed
|
Track > |
| Feb 04 | ORD | BOS | 11:28 | 14:19 |
Landed
|
Track > |
| Feb 03 | ORD | BOS | 10:52 | 13:40 |
Landed
|
Track > |
| Feb 02 | ORD | BOS | 11:58 | 14:47 |
Landed Late
|
Track > |
United Airlines Flight UA399 connects Chicago, United States to Boston, United States, taking off from Chicago O'Hare International Airport ORD and landing at Boston Logan International Airport BOS.
How long is the UA399 flight from Chicago to Boston?
The average flight time from Chicago to Boston is 1 hour and 54 minutes. The flight distance is 1391 km / 864 miles and the average flight speed is 735 km/h / 457 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA399 Chicago to Boston?
The Airportia On-Time Performance Rating for United Airlines Flight UA399 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA399 arriving at?
Flight UA399 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest UA399 flight?
The latest flight took off on Wednesday, February 11th, 2026 with the flight status being Landed on 14:08.
How else can the flight UA399 be referenced as?
This United Airlines flight can also be referenced as UAL399, UA0399, UA 399, UAL 399.
How often is flight UA399 delayed?
On average, 40% of all UA399 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled UA399 flight or baggage issues?
If your UA399 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 UA399 Flight Tracker above for more details.
Flight UA399 is code-shared by 2 airlines using the flight numbers NH7480, NZ2085
Other flights departing from Chicago ORD: AA1542, UA3412, UA4412, UA1640
Other flights arriving at Boston BOS: NK3270, AA2062, AA1542, UA673
All flights connecting Chicago ORD to Boston BOS.
