| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 02 | LAX | BOS | 16:20 | 00:59 |
Delayed
|
Track > |
| Oct 01 | LAX | BOS | 16:50 | 00:59 |
En-Route
|
Track > |
| Sep 30 | LAX | BOS | 16:38 | 00:45 |
Landed
|
Track > |
| Sep 28 | LAX | BOS | 18:55 | 00:59 |
Unknown
|
Track > |
| Sep 25 | LAX | BOS | 16:27 | 00:44 |
Landed
|
Track > |
| Sep 24 | LAX | BOS | 16:50 | 00:55 |
Landed
|
Track > |
United Airlines Flight UA1221 connects Los Angeles, United States to Boston, United States, taking off from Los Angeles International Airport LAX and landing at Boston Logan International Airport BOS.
How long is the UA1221 flight from Los Angeles to Boston?
The average flight time from Los Angeles to Boston is 5 hours and 9 minutes. The flight distance is 4193 km / 2605 miles and the average flight speed is 777 km/h / 483 mph.
How many UA1221 flights are operated per week?
4 flights per week. The flight UA1221 is operated on Monday, Wednesday, Thursday and Friday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1221 Los Angeles to Boston?
The Airportia On-Time Performance Rating for United Airlines Flight UA1221 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1221 arriving at?
Flight UA1221 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest UA1221 flight?
The latest flight took off on Friday, October 2nd, 2026 with the flight status being En-Route on 00:59.
How else can the flight UA1221 be referenced as?
This United Airlines flight can also be referenced as UAL1221, UA 1221, UAL 1221.
How often is flight UA1221 delayed?
On average, 0% of all UA1221 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA1221 flight or baggage issues?
If your UA1221 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 UA1221 Flight Tracker above for more details.
Flight UA1221 is code-shared by 1 airline using the flight number NZ9442
Other flights departing from Los Angeles LAX: QR740, TN7, OO5550, UA2756
Other flights arriving at Boston BOS: WN1555, AA1054, DL865, UA1779
All flights connecting Los Angeles LAX to Boston BOS.