| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | ATL | DEN | 09:13 | 10:00 |
Landed
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| May 19 | ATL | DEN | 09:10 | 10:13 |
Landed
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| May 18 | ATL | DEN | 09:14 | 10:02 |
Landed
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| May 17 | ATL | DEN | 09:04 | 09:46 |
Landed
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| May 16 | ATL | DEN | 09:12 | 09:57 |
Landed
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| May 15 | ATL | DEN | 09:09 | 09:53 |
Landed
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| May 14 | ATL | DEN | 09:17 | 10:03 |
Landed
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| May 13 | ATL | DEN | 09:05 | 09:55 |
Landed
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| May 12 | ATL | DEN | 09:18 | 10:08 |
Landed
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| May 11 | ATL | DEN | 09:15 | 10:10 |
Landed
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United Airlines Flight UA340 connects Atlanta, United States to Denver, United States, taking off from Atlanta Hartsfield-Jackson International Airport ATL and landing at Denver International Airport DEN.
How long is the UA340 flight from Atlanta to Denver?
The average flight time from Atlanta to Denver is 2 hours and 49 minutes. The flight distance is 1927 km / 1197 miles and the average flight speed is 685 km/h / 425 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA340 Atlanta to Denver?
The Airportia On-Time Performance Rating for United Airlines Flight UA340 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA340 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 10:00.
How else can the flight UA340 be referenced as?
This United Airlines flight can also be referenced as UAL340, UA0340, UA 340, UAL 340.
How often is flight UA340 delayed?
On average, 0% of all UA340 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA340 flight or baggage issues?
If your UA340 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 UA340 Flight Tracker above for more details.
Flight UA340 is code-shared by 1 airline using the flight number AC5419
Other flights departing from Atlanta ATL: UA2289, DL2270, AA4595, F92497
Other flights arriving at Denver DEN: UA644, UA1315, UA703, UA5820
All flights connecting Atlanta ATL to Denver DEN.
