| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 25 | KEF | ORD | 20:13 | 21:17 |
Landed Late
|
Track > |
United Airlines Flight UA3856 connects Reykjavik, Iceland to Chicago, United States, taking off from Keflavik International Airport KEF and landing at Chicago O'Hare International Airport ORD.
How long is the UA3856 flight from Reykjavik to Chicago?
The average flight time from Reykjavik to Chicago is 6 hours and 4 minutes. The flight distance is 4725 km / 2936 miles and the average flight speed is 779 km/h / 484 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3856 Reykjavik to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA3856 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3856 arriving at?
Flight UA3856 arrives at Chicago O'Hare International Airport (ORD) Terminal 5.
When was the latest UA3856 flight?
The latest flight took off on Wednesday, August 26th, 2026 with the flight status being Landed on 21:17.
How else can the flight UA3856 be referenced as?
This United Airlines flight can also be referenced as UAL3856, UA 3856, UAL 3856.
How often is flight UA3856 delayed?
On average, 100% of all UA3856 flights are delayed. The average delay is 23 minutes.
Can I get compensation for my delayed or cancelled UA3856 flight or baggage issues?
If your UA3856 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 UA3856 Flight Tracker above for more details.
Other flights departing from Reykjavik KEF: FI101, EC4352, W61168, W61898
Other flights arriving at Chicago ORD: DL2513, DL2486, G74393, G74537
All flights connecting Reykjavik KEF to Chicago ORD.