| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 24 | ORD | BOS | 19:50 | 17:46 |
Unknown
|
Track > |
| Sep 23 | ORD | BOS | 15:27 | 18:17 |
Landed Late
|
Track > |
| Sep 22 | ORD | BOS | 15:15 | 18:08 |
Landed Late
|
Track > |
| Sep 21 | ORD | BOS | 15:26 | 18:25 |
Landed Late
|
Track > |
| Sep 20 | ORD | BOS | 15:13 | 18:12 |
Landed
|
Track > |
| Sep 19 | ORD | BOS | 16:08 | 18:58 |
Delayed
|
Track > |
| Sep 18 | ORD | BOS | 17:40 | 17:46 |
Unknown
|
Track > |
| Sep 17 | ORD | BOS | 15:35 | 18:36 |
Landed Late
|
Track > |
| Sep 16 | ORD | BOS | 15:15 | 18:18 |
Landed Late
|
Track > |
| Sep 15 | ORD | BOS | 17:23 | 20:17 |
Delayed
|
Track > |
United Airlines Flight UA664 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 UA664 flight from Chicago to Boston?
The average flight time from Chicago to Boston is 1 hour and 56 minutes. The flight distance is 1391 km / 864 miles and the average flight speed is 686 km/h / 427 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA664 Chicago to Boston?
The Airportia On-Time Performance Rating for United Airlines Flight UA664 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA664 arriving at?
Flight UA664 arrives at Boston Logan International Airport (BOS) Terminal B.
When was the latest UA664 flight?
The latest flight took off on Wednesday, September 24th, 2025 with the flight status being Unknown on 17:46.
How else can the flight UA664 be referenced as?
This United Airlines flight can also be referenced as UAL664, UA0664, UA 664, UAL 664.
How often is flight UA664 delayed?
On average, 70% of all UA664 flights are delayed. The average delay is 56 minutes.
Can I get compensation for my delayed or cancelled UA664 flight or baggage issues?
If your UA664 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 UA664 Flight Tracker above for more details.
Flight UA664 is code-shared by 1 airline using the flight number NZ2087
Other flights departing from Chicago ORD: UA1872, UA5483, AA6433, UA1941
Other flights arriving at Boston BOS: WN1295, UA645, UA693, WN452
All flights connecting Chicago ORD to Boston BOS.
