| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | DEN | GRR | 18:33 | 22:31 |
Landed
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Track > |
| Dec 16 | DEN | GRR | 18:12 | 22:14 |
Landed
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| Dec 15 | DEN | GRR | 18:32 | 22:40 |
Landed
|
Track > |
| Dec 14 | DEN | GRR | 18:56 | 23:07 |
Landed Late
|
Track > |
| Dec 13 | DEN | GRR | 18:09 | 22:17 |
Landed
|
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| Dec 12 | DEN | GRR | 18:59 | 22:59 |
Landed Late
|
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| Dec 11 | DEN | GRR | 19:25 | 23:19 |
Delayed
|
Track > |
| Dec 10 | DEN | GRR | 18:38 | 22:46 |
Landed Late
|
Track > |
| Dec 09 | DEN | GRR | 18:05 | 22:08 |
Landed
|
Track > |
| Dec 08 | DEN | GRR | 18:26 | 22:30 |
Landed
|
Track > |
United Airlines Flight UA423 connects Denver, United States to Grand Rapids, United States, taking off from Denver International Airport DEN and landing at Grand Rapids Gerald R. Ford International Airport GRR.
How long is the UA423 flight from Denver to Grand Rapids?
The average flight time from Denver to Grand Rapids is 2 hours and 3 minutes. The flight distance is 1629 km / 1012 miles and the average flight speed is 792 km/h / 492 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA423 Denver to Grand Rapids?
The Airportia On-Time Performance Rating for United Airlines Flight UA423 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA423 arriving at?
Flight UA423 arrives at Grand Rapids Gerald R. Ford International Airport (GRR) Terminal A.
When was the latest UA423 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being Landed on 22:31.
How else can the flight UA423 be referenced as?
This United Airlines flight can also be referenced as UAL423, UA0423, UA 423, UAL 423.
How often is flight UA423 delayed?
On average, 70% of all UA423 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled UA423 flight or baggage issues?
If your UA423 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 UA423 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA1356, UA494, UA1244, UA348
Other flights arriving at Grand Rapids GRR: UA4079, DL5774, UA1897, UA3577
All flights connecting Denver DEN to Grand Rapids GRR.