| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | IAD | BOS | 23:00 | 23:59 |
Landed
|
Track > |
| Oct 24 | IAD | BOS | 22:33 | 23:46 |
Landed
|
Track > |
| Oct 23 | IAD | BOS | 22:32 | 23:42 |
Landed
|
Track > |
| Oct 22 | IAD | BOS | 22:49 | 23:55 |
Landed
|
Track > |
| Oct 21 | IAD | BOS | 22:29 | 23:34 |
Landed
|
Track > |
| Oct 20 | IAD | BOS | 22:33 | 23:48 |
Landed
|
Track > |
| Oct 19 | IAD | BOS | 23:09 | 00:07 |
Landed
|
Track > |
| Oct 18 | IAD | BOS | 22:41 | 23:49 |
Landed
|
Track > |
| Oct 17 | IAD | BOS | 22:41 | 23:48 |
Landed
|
Track > |
| Oct 16 | IAD | BOS | 22:44 | 00:01 |
Landed
|
Track > |
United Airlines Flight UA2321 connects Washington, United States to Boston, United States, taking off from Washington Dulles International Airport IAD and landing at Boston Logan International Airport BOS.
How long is the UA2321 flight from Washington to Boston?
The average flight time from Washington to Boston is 1 hour and 7 minutes. The flight distance is 663 km / 412 miles and the average flight speed is 592 km/h / 368 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA2321 Washington to Boston?
The Airportia On-Time Performance Rating for United Airlines Flight UA2321 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA2321 arriving at?
Flight UA2321 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest UA2321 flight?
The latest flight took off on Sunday, October 26th, 2025 with the flight status being Landed on 23:59.
How else can the flight UA2321 be referenced as?
This United Airlines flight can also be referenced as UAL2321, UA 2321, UAL 2321.
How often is flight UA2321 delayed?
On average, 20% of all UA2321 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled UA2321 flight or baggage issues?
If your UA2321 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 UA2321 Flight Tracker above for more details.
Flight UA2321 is code-shared by 1 airline using the flight number ET1356
Other flights departing from Washington IAD: UA4484, UA3576, UA2605, UA2094
Other flights arriving at Boston BOS: UA1488, NK449, HA90, B6134
All flights connecting Washington IAD to Boston BOS.
