UA1285 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA1285, which currently operates between the airports of Denver - Denver International Airport (Airport Code DEN) and Philadelphia - Philadelphia International Airport (Airport Code PHL).
This flight data pertains specifically to the flight's details for Sunday, December 21, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1285
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA1285
UA1285 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
UA1285 United Airlines from Denver
Scheduled - On-time
Flight Status for Sunday December 21, 2025
This flight was also scheduled for Yesterday (December 20, 2025). See it here
This flight is also scheduled for Tomorrow (December 22, 2025). See it here
Scheduled - On-time
Flight Status for Sunday December 21, 2025
Airline information
United Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger
Departure
Denver (DEN)
December 21, 2025
Denver International Airport
Estimated Departure Time:
10:11 am
Terminal:
-
Gate:
A15
Scheduled Departure Time: 10:11 am
Arrival
Philadelphia (PHL)
December 21, 2025
Philadelphia International Airport
Estimated Arrival Time:
03:46 pm
Terminal:
D
Gate:
D11
Scheduled Arrival Time: 03:46 pm
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.philadelphia-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:
- AC3644 - Air Canada
Additional Information
Which is the frequency of flight UA1285?
The flight UA1285 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA1285?
The distance between the two airports is 1554 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Denver: 2025-12-21 05:38:15
Current Time in Philadelphia: 2025-12-21 07:38:15
The flight UA1285 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.
Which is the distance of flight UA1285?
The distance between the two airports is 1554 miles.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Denver: 2025-12-21 05:38:15
Current Time in Philadelphia: 2025-12-21 07:38:15
Alternative Flights
The following airlines serves the same route between Denver and Philadelphia:
American Airlines
- Flight Number: AA1313. (On Time performance: 77 - Average Delay: 32 minutes)
- Flight Number: AA2672. (On Time performance: 91 - Average Delay: 14 minutes)
Frontier Airlines
- Flight Number: F93340. (On Time performance: 74 - Average Delay: 14 minutes)
United Airlines
- Flight Number: UA1575. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: UA255. (On Time performance: 80 - Average Delay: 16 minutes)
- Flight Number: UA360. (On Time performance: 76 - Average Delay: 10 minutes)
Southwest Airlines
- Flight Number: WN2585. (On Time performance: 70 - Average Delay: 18 minutes)
- Flight Number: WN2586. (On Time performance: 50 - Average Delay: 40 minutes)
- Flight Number: WN2587. (On Time performance: 48 - Average Delay: 29 minutes)
- Flight Number: WN3247. (On Time performance: 76 - Average Delay: 11 minutes)
American Airlines
- Flight Number: AA1313. (On Time performance: 77 - Average Delay: 32 minutes)
- Flight Number: AA2672. (On Time performance: 91 - Average Delay: 14 minutes)
Frontier Airlines
- Flight Number: F93340. (On Time performance: 74 - Average Delay: 14 minutes)
United Airlines
- Flight Number: UA1575. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: UA255. (On Time performance: 80 - Average Delay: 16 minutes)
- Flight Number: UA360. (On Time performance: 76 - Average Delay: 10 minutes)
Southwest Airlines
- Flight Number: WN2585. (On Time performance: 70 - Average Delay: 18 minutes)
- Flight Number: WN2586. (On Time performance: 50 - Average Delay: 40 minutes)
- Flight Number: WN2587. (On Time performance: 48 - Average Delay: 29 minutes)
- Flight Number: WN3247. (On Time performance: 76 - Average Delay: 11 minutes)
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: It is not possible to calculate the On-Time Performance for this flight accurately by month 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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Last Past Flights UA1285
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
20 December
20 December
10:52 am
Denver (DEN)
Denver (DEN)
03:57 pm
Philadelphia (PHL)
Philadelphia (PHL)
03h 05min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
19 December
19 December
03:16 pm
Denver (DEN)
Denver (DEN)
08:25 pm
Philadelphia (PHL)
Philadelphia (PHL)
03h 09min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
18 December
18 December
10:10 am
Denver (DEN)
Denver (DEN)
03:47 pm
Philadelphia (PHL)
Philadelphia (PHL)
03h 37min
Boeing 737-800
Boeing 737-800
Landed - On-time