| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 22 | ORD | GIG | 22:15 | 09:54 |
Delayed
|
Track > |
| Oct 21 | ORD | GIG | 19:00 | 07:05 |
Delayed >3h
|
Track > |
United Airlines Flight UA3891 connects Chicago, United States to Rio de Janeiro, Brazil, taking off from Chicago O'Hare International Airport ORD and landing at Rio de Janeiro Galeao International Airport GIG.
How long is the UA3891 flight from Chicago to Rio de Janeiro?
The average flight time from Chicago to Rio de Janeiro is 9 hours and 39 minutes. The flight distance is 8541 km / 5307 miles and the average flight speed is 866 km/h / 538 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3891 Chicago to Rio de Janeiro?
The Airportia On-Time Performance Rating for United Airlines Flight UA3891 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3891 arriving at?
Flight UA3891 arrives at Rio de Janeiro Galeao International Airport (GIG) Terminal 2.
When was the latest UA3891 flight?
The latest flight took off on Thursday, October 23rd, 2025 with the flight status being En-Route on 09:54.
How else can the flight UA3891 be referenced as?
This United Airlines flight can also be referenced as UAL3891, UA 3891, UAL 3891.
How often is flight UA3891 delayed?
On average, 50% of all UA3891 flights are delayed. The average delay is 59 minutes.
Can I get compensation for my delayed or cancelled UA3891 flight or baggage issues?
If your UA3891 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 UA3891 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA3845, 5Y8322, UA1032, UA4427
Other flights arriving at Rio de Janeiro GIG: LA8023, G32029, G31665, G31915
All flights connecting Chicago ORD to Rio de Janeiro GIG.