| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | MIA | EWR | 18:09 | 20:38 |
Delayed
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| Dec 16 | MIA | EWR | 19:51 | 22:16 |
Delayed
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| Dec 15 | MIA | EWR | 17:40 | 20:14 |
Landed Late
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| Dec 14 | MIA | EWR | 19:26 | 21:48 |
Delayed
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| Dec 13 | MIA | EWR | 17:03 | 19:24 |
Landed
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| Dec 12 | MIA | EWR | 17:19 | 19:50 |
Landed
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| Dec 11 | MIA | EWR | 17:40 | 20:15 |
Landed Late
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| Dec 10 | MIA | EWR | 17:38 | 20:00 |
Landed Late
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| Dec 09 | MIA | EWR | 16:57 | 19:37 |
Landed
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| Dec 08 | MIA | EWR | 17:26 | 19:46 |
Landed
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Track > |
United Airlines Flight UA312 connects Miami, United States to New York, United States, taking off from Miami International Airport MIA and landing at New York Newark Liberty International Airport EWR.
How long is the UA312 flight from Miami to New York?
The average flight time from Miami to New York is 2 hours and 27 minutes. The flight distance is 1751 km / 1088 miles and the average flight speed is 712 km/h / 442 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA312 Miami to New York?
The Airportia On-Time Performance Rating for United Airlines Flight UA312 is 4.3/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA312 arriving at?
Flight UA312 arrives at New York Newark Liberty International Airport (EWR) Terminal A.
When was the latest UA312 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being En-Route on 20:38.
How else can the flight UA312 be referenced as?
This United Airlines flight can also be referenced as UAL312, UA0312, UA 312, UAL 312.
How often is flight UA312 delayed?
On average, 80% of all UA312 flights are delayed. The average delay is 53 minutes.
Can I get compensation for my delayed or cancelled UA312 flight or baggage issues?
If your UA312 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 UA312 Flight Tracker above for more details.
Flight UA312 is code-shared by 1 airline using the flight number AC3179
Other flights departing from Miami MIA: AA4217, AA3383, M61051, DJ1051
Other flights arriving at New York EWR: UA324, UA3625, UA485, UA1667
All flights connecting Miami MIA to New York EWR.