UA351 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA351, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX).
This flight data pertains specifically to the flight's details for Thursday, December 04, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA351
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA351
UA351 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions. Flight Status
UA351 United Airlines from Denver
Landed - On-time
Flight Status for Thursday December 04, 2025
This flight is also scheduled for Today (December 05, 2025). See it here
This flight is also scheduled for Tomorrow (December 06, 2025). See it here
Landed - On-time
Flight Status for Thursday December 04, 2025
Departure
Denver (DEN)
December 04, 2025
Denver International Airport
Departed at:
07:10 pm
Terminal:
-
Gate:
B11
Scheduled Departure Time: 07:15 pm
Arrival
Phoenix (PHX)
December 04, 2025
Phoenix Sky Harbor International Airport
Arrived at:
09:11 pm
Terminal:
3
Gate:
E3
Scheduled Arrival Time: 09:16 pm
Baggage: 5
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.phoenix-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- AC5135 - Air Canada
- CM1118 - Copa Airlines
Additional Information
Which is the frequency of flight UA351?
The flight UA351 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight UA351?
The distance between the two airports is 601 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA351 is scheduled to flight on Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight UA351?
The distance between the two airports is 601 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airlines serves the same route between Denver and Phoenix:
American Airlines
- Flight Number: AA1404. (On Time performance: 78 - Average Delay: 66 minutes)
- Flight Number: AA1762. (On Time performance: 77 - Average Delay: 26 minutes)
- Flight Number: AA2447. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AA3376. (On Time performance: 69 - Average Delay: 118 minutes)
- Flight Number: AA6340. (On Time performance: 74 - Average Delay: 9 minutes)
Frontier Airlines
- Flight Number: F91375. (On Time performance: 79 - Average Delay: 25 minutes)
- Flight Number: F91747. (On Time performance: 43 - Average Delay: 46 minutes)
- Flight Number: F91819. (On Time performance: 87 - Average Delay: 23 minutes)
- Flight Number: F92105. (On Time performance: 77 - Average Delay: 16 minutes)
- Flight Number: F94753. (On Time performance: 71 - Average Delay: 14 minutes)
- Flight Number: F94765. (On Time performance: 67 - Average Delay: 38 minutes)
United Airlines
- Flight Number: UA1481. (On Time performance: 76 - Average Delay: 12 minutes)
- Flight Number: UA1686. (On Time performance: 84 - Average Delay: 10 minutes)
- Flight Number: UA2120. (On Time performance: 71 - Average Delay: 29 minutes)
- Flight Number: UA2244. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: UA2249. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: UA241. (On Time performance: 69 - Average Delay: 25 minutes)
- Flight Number: UA350.
- Flight Number: UA631. (On Time performance: 84 - Average Delay: 20 minutes)
- Flight Number: UA667. (On Time performance: 72 - Average Delay: 22 minutes)
Southwest Airlines
- Flight Number: WN1189. (On Time performance: 53 - Average Delay: 20 minutes)
- Flight Number: WN1739.
- Flight Number: WN2351. (On Time performance: 60 - Average Delay: 17 minutes)
- Flight Number: WN2588. (On Time performance: 95 - Average Delay: 1 minutes)
- Flight Number: WN2589. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: WN2590. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: WN2597. (On Time performance: 56 - Average Delay: 22 minutes)
- Flight Number: WN2600. (On Time performance: 75 - Average Delay: 28 minutes)
- Flight Number: WN2601. (On Time performance: 74 - Average Delay: 21 minutes)
- Flight Number: WN2677.
- Flight Number: WN2834. (On Time performance: 77 - Average Delay: 31 minutes)
- Flight Number: WN2863.
- Flight Number: WN3009. (On Time performance: 44 - Average Delay: 57 minutes)
- Flight Number: WN3223. (On Time performance: 64 - Average Delay: 22 minutes)
- Flight Number: WN3434. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: WN4138.
- Flight Number: WN660. (On Time performance: 67 - Average Delay: 13 minutes)
- Flight Number: WN843. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: WN873.
Volaris
American Airlines
- Flight Number: AA1404. (On Time performance: 78 - Average Delay: 66 minutes)
- Flight Number: AA1762. (On Time performance: 77 - Average Delay: 26 minutes)
- Flight Number: AA2447. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AA3376. (On Time performance: 69 - Average Delay: 118 minutes)
- Flight Number: AA6340. (On Time performance: 74 - Average Delay: 9 minutes)
Frontier Airlines
- Flight Number: F91375. (On Time performance: 79 - Average Delay: 25 minutes)
- Flight Number: F91747. (On Time performance: 43 - Average Delay: 46 minutes)
- Flight Number: F91819. (On Time performance: 87 - Average Delay: 23 minutes)
- Flight Number: F92105. (On Time performance: 77 - Average Delay: 16 minutes)
- Flight Number: F94753. (On Time performance: 71 - Average Delay: 14 minutes)
- Flight Number: F94765. (On Time performance: 67 - Average Delay: 38 minutes)
United Airlines
- Flight Number: UA1481. (On Time performance: 76 - Average Delay: 12 minutes)
- Flight Number: UA1686. (On Time performance: 84 - Average Delay: 10 minutes)
- Flight Number: UA2120. (On Time performance: 71 - Average Delay: 29 minutes)
- Flight Number: UA2244. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: UA2249. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: UA241. (On Time performance: 69 - Average Delay: 25 minutes)
- Flight Number: UA350.
- Flight Number: UA631. (On Time performance: 84 - Average Delay: 20 minutes)
- Flight Number: UA667. (On Time performance: 72 - Average Delay: 22 minutes)
Southwest Airlines
- Flight Number: WN1189. (On Time performance: 53 - Average Delay: 20 minutes)
- Flight Number: WN1739.
- Flight Number: WN2351. (On Time performance: 60 - Average Delay: 17 minutes)
- Flight Number: WN2588. (On Time performance: 95 - Average Delay: 1 minutes)
- Flight Number: WN2589. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: WN2590. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: WN2597. (On Time performance: 56 - Average Delay: 22 minutes)
- Flight Number: WN2600. (On Time performance: 75 - Average Delay: 28 minutes)
- Flight Number: WN2601. (On Time performance: 74 - Average Delay: 21 minutes)
- Flight Number: WN2677.
- Flight Number: WN2834. (On Time performance: 77 - Average Delay: 31 minutes)
- Flight Number: WN2863.
- Flight Number: WN3009. (On Time performance: 44 - Average Delay: 57 minutes)
- Flight Number: WN3223. (On Time performance: 64 - Average Delay: 22 minutes)
- Flight Number: WN3434. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: WN4138.
- Flight Number: WN660. (On Time performance: 67 - Average Delay: 13 minutes)
- Flight Number: WN843. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: WN873.
Volaris
Punctuality and delays
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 08, 2025 to February 12, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from January 08, 2025 to February 12, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights UA351
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
04 December
04 December
07:10 pm
Denver (DEN)
Denver (DEN)
09:11 pm
Phoenix (PHX)
Phoenix (PHX)
02h 01min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
03 December
03 December
07:11 pm
Denver (DEN)
Denver (DEN)
09:33 pm
Phoenix (PHX)
Phoenix (PHX)
02h 22min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Tuesday
02 December
02 December
07:23 pm
Denver (DEN)
Denver (DEN)
09:17 pm
Phoenix (PHX)
Phoenix (PHX)
01h 54min
Airbus A321neo
Airbus A321neo
Landed - On-time
