| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | LGA | DEN | 17:33 | 19:49 |
Landed Late
|
Track > |
| Jan 04 | LGA | DEN | 17:12 | 19:19 |
Landed
|
Track > |
| Jan 03 | LGA | DEN | 17:13 | 19:09 |
Landed
|
Track > |
| Jan 02 | LGA | DEN | 16:57 | 18:51 |
Landed
|
Track > |
| Jan 01 | LGA | DEN | 17:07 | 19:12 |
Landed
|
Track > |
| Dec 30 | LGA | DEN | 17:07 | 19:00 |
Landed
|
Track > |
| Dec 29 | LGA | DEN | 17:03 | 18:40 |
Landed
|
Track > |
| Dec 28 | LGA | DEN | 19:17 | 21:20 |
Delayed
|
Track > |
| Dec 27 | LGA | DEN | 17:45 | 19:51 |
Landed Late
|
Track > |
| Dec 26 | LGA | DEN | 17:49 | 19:41 |
Landed Late
|
Track > |
United Airlines Flight UA1236 connects New York, United States to Denver, United States, taking off from New York LaGuardia Airport LGA and landing at Denver International Airport DEN.
How long is the UA1236 flight from New York to Denver?
The average flight time from New York to Denver is 3 hours and 58 minutes. The flight distance is 2600 km / 1615 miles and the average flight speed is 654 km/h / 406 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1236 New York to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA1236 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1236 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 19:49.
How else can the flight UA1236 be referenced as?
This United Airlines flight can also be referenced as UAL1236, UA 1236, UAL 1236.
How often is flight UA1236 delayed?
On average, 40% of all UA1236 flights are delayed. The average delay is 43 minutes.
Can I get compensation for my delayed or cancelled UA1236 flight or baggage issues?
If your UA1236 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 UA1236 Flight Tracker above for more details.
Other flights departing from New York LGA: NK2853, WN987, WN3424, WN3452
Other flights arriving at Denver DEN: UA604, UA5098, WN2068, UA5030
All flights connecting New York LGA to Denver DEN.