| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 13 | MIA | ORD | 17:02 | 18:33 |
En-Route
|
Track > |
United Airlines Flight UA3891 connects Miami, United States to Chicago, United States, taking off from Miami International Airport MIA and landing at Chicago O'Hare International Airport ORD.
How many UA3891 flights are operated per week?
1 flight per week. The flight UA3891 is operated on Thursday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3891 Miami to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA3891 is 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 Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest UA3891 flight?
The latest flight took off on Thursday, August 13th, 2026 with the flight status being En-Route on 18:33.
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, 0% of all UA3891 flights are delayed. The average delay is 0 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 Miami MIA: DL1579, AA315, AA2608, WN2862
Other flights arriving at Chicago ORD: UA2071, UA654, MQ4259, AA4259
All flights connecting Miami MIA to Chicago ORD.