| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 24 | ORD | BOS | 09:49 | 12:36 |
Landed
|
Track > |
| Oct 23 | ORD | BOS | 09:54 | 12:43 |
Landed
|
Track > |
| Oct 22 | ORD | BOS | 09:12 | 12:03 |
Landed
|
Track > |
| Oct 21 | ORD | BOS | 09:21 | 12:07 |
Landed
|
Track > |
| Oct 20 | ORD | BOS | 09:24 | 12:14 |
Landed
|
Track > |
| Oct 19 | ORD | BOS | 09:32 | 12:21 |
Landed
|
Track > |
| Oct 17 | ORD | BOS | 10:06 | 12:53 |
Landed Late
|
Track > |
| Oct 16 | ORD | BOS | 09:42 | 12:39 |
Landed
|
Track > |
| Oct 15 | ORD | BOS | 10:04 | 12:51 |
Landed Late
|
Track > |
| Oct 14 | ORD | BOS | 11:53 | 14:44 |
Delayed
|
Track > |
United Airlines Flight UA351 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 UA351 flight from Chicago to Boston?
The average flight time from Chicago to Boston is 1 hour and 49 minutes. The flight distance is 1391 km / 864 miles and the average flight speed is 763 km/h / 474 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA351 Chicago to Boston?
The Airportia On-Time Performance Rating for United Airlines Flight UA351 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA351 arriving at?
Flight UA351 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest UA351 flight?
The latest flight took off on Friday, October 24th, 2025 with the flight status being Landed on 12:36.
How else can the flight UA351 be referenced as?
This United Airlines flight can also be referenced as UAL351, UA0351, UA 351, UAL 351.
How often is flight UA351 delayed?
On average, 60% of all UA351 flights are delayed. The average delay is 29 minutes.
Can I get compensation for my delayed or cancelled UA351 flight or baggage issues?
If your UA351 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 UA351 Flight Tracker above for more details.
Flight UA351 is code-shared by 2 airlines using the flight numbers AZ4461, NZ2083
Other flights departing from Chicago ORD: AA6225, UA1387, UA571, UA1349
Other flights arriving at Boston BOS: B6842, WN1674, AA3293, B61036
All flights connecting Chicago ORD to Boston BOS.
