| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 11 | ORD | MIA | 10:50 | 14:16 |
Landed
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| Feb 10 | ORD | MIA | 11:01 | 14:31 |
Landed
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| Feb 09 | ORD | MIA | 11:05 | 14:36 |
Landed
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| Feb 08 | ORD | MIA | 11:08 | 14:34 |
Landed
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| Feb 07 | ORD | MIA | 10:57 | 14:27 |
Landed
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| Feb 06 | ORD | MIA | 11:51 | 15:13 |
Landed
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| Feb 05 | ORD | MIA | 11:16 | 14:53 |
Landed
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| Feb 03 | ORD | MIA | 11:15 | 14:50 |
Landed
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| Feb 02 | ORD | MIA | 11:10 | 14:41 |
Landed
|
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| Feb 01 | ORD | MIA | 11:10 | 14:47 |
Landed
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United Airlines Flight UA1857 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 UA1857 flight from Chicago to Miami?
The average flight time from Chicago to Miami is 2 hours and 30 minutes. The flight distance is 1930 km / 1199 miles and the average flight speed is 770 km/h / 479 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1857 Chicago to Miami?
The Airportia On-Time Performance Rating for United Airlines Flight UA1857 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1857 arriving at?
Flight UA1857 arrives at Miami International Airport (MIA) Terminal N.
When was the latest UA1857 flight?
The latest flight took off on Wednesday, February 11th, 2026 with the flight status being Landed on 14:16.
How else can the flight UA1857 be referenced as?
This United Airlines flight can also be referenced as UAL1857, UA 1857, UAL 1857.
How often is flight UA1857 delayed?
On average, 10% of all UA1857 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled UA1857 flight or baggage issues?
If your UA1857 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 UA1857 Flight Tracker above for more details.
Flight UA1857 is code-shared by 4 airlines using the flight numbers AC3378, AV2292, CM2261, NZ2613
Other flights departing from Chicago ORD: OO5529, UA3418, UA1848, OO5532
Other flights arriving at Miami MIA: AA853, AA3108, AA1011, M68312
All flights connecting Chicago ORD to Miami MIA.
