| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 19 | ORD | MIA | 07:26 | 11:04 |
Delayed
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United Airlines Flight UA3871 connects Chicago, United States to Miami, United States, taking off from Chicago O'Hare International Airport ORD and landing at Miami International Airport MIA.
How long is the UA3871 flight from Chicago to Miami?
The average flight time from Chicago to Miami is 2 hours and 38 minutes. The flight distance is 1930 km / 1199 miles and the average flight speed is 733 km/h / 455 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3871 Chicago to Miami?
The Airportia On-Time Performance Rating for United Airlines Flight UA3871 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3871 flight?
The latest flight took off on Wednesday, August 19th, 2026 with the flight status being En-Route on 11:04.
How else can the flight UA3871 be referenced as?
This United Airlines flight can also be referenced as UAL3871, UA 3871, UAL 3871.
How often is flight UA3871 delayed?
On average, 100% of all UA3871 flights are delayed. The average delay is 48 minutes.
Can I get compensation for my delayed or cancelled UA3871 flight or baggage issues?
If your UA3871 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 UA3871 Flight Tracker above for more details.
Other flights departing from Chicago ORD: UA2190, DL2767, UA1682, DL5741
Other flights arriving at Miami MIA: ET3509, AA3140, MQ4174, II834
All flights connecting Chicago ORD to Miami MIA.