| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 08 | BTV | ORD | 16:20 | 17:16 |
Landed
|
Track > |
| Feb 06 | BTV | ORD | 16:21 | 17:25 |
Landed
|
Track > |
| Feb 01 | BTV | ORD | 16:20 | 17:15 |
Landed
|
Track > |
| Jan 31 | BTV | ORD | 16:23 | 17:08 |
Landed
|
Track > |
| Jan 30 | BTV | ORD | 16:11 | 18:10 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jan 25 | BTV | ORD | 16:11 | 18:10 |
Cancelled
|
Track > |
| Jan 24 | BTV | ORD | 16:19 | 17:57 |
Landed
|
Track > |
| Jan 23 | BTV | ORD | 16:24 | 17:46 |
Landed
|
Track > |
| Jan 19 | BTV | ORD | 16:29 | 17:39 |
Landed
|
Track > |
| Jan 18 | BTV | ORD | 16:45 | 17:56 |
Landed
|
Track > |
United Airlines Flight UA3666 connects Burlington, United States to Chicago, United States, taking off from Burlington International Airport BTV and landing at Chicago O'Hare International Airport ORD.
How long is the UA3666 flight from Burlington to Chicago?
The average flight time from Burlington to Chicago is 2 hours and 7 minutes. The flight distance is 1225 km / 761 miles and the average flight speed is 550 km/h / 342 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3666 Burlington to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA3666 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3666 arriving at?
Flight UA3666 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest UA3666 flight?
The latest flight took off on Monday, February 9th, 2026 with the flight status being Landed on 17:16.
How else can the flight UA3666 be referenced as?
This United Airlines flight can also be referenced as UAL3666, UA 3666, UAL 3666.
How often is flight UA3666 delayed?
On average, 0% of all UA3666 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3666 flight or baggage issues?
If your UA3666 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 UA3666 Flight Tracker above for more details.
Flight UA3666 is code-shared by 2 airlines using the flight numbers AC4870, NZ2106
Other flights departing from Burlington BTV: AA5075, UA4168, AA5458, AA2312
Other flights arriving at Chicago ORD: AA1972, AA1842, UA659, UA1225
All flights connecting Burlington BTV to Chicago ORD.