UA4538 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4538, which currently operates between the airports of Dulles - Washington Dulles International Airport (Airport Code IAD) and Philadelphia - Philadelphia International Airport (Airport Code PHL).
This flight data pertains specifically to the flight's details for Saturday, April 19, 2025.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4538
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4538
UA4538 On Time performance:
64
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
UA4538 United Airlines from Dulles
Scheduled - On-time
Flight Status for Saturday April 19, 2025
This flight was also scheduled for Yesterday (April 17, 2025). See it here
This flight is also scheduled for Today (April 18, 2025). See it here
Scheduled - On-time
Flight Status for Saturday April 19, 2025
Airline information
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550
Departure
Dulles (IAD)
April 19, 2025
Washington Dulles International Airport
Estimated Departure Time:
08:40 am
Terminal:
-
Gate:
A5A
Scheduled Departure Time: 08:40 am
Arrival
Philadelphia (PHL)
April 19, 2025
Philadelphia International Airport
Estimated Arrival Time:
09:50 am
Terminal:
D
Gate:
D7
Scheduled Arrival Time: 09:50 am
Baggage: UXH
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:
- CM2260 - Copa Airlines
Additional Information
Which is the frequency of flight UA4538?
The flight UA4538 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday on a weekly basis.
Which is the distance of flight UA4538?
The distance between the two airports is 134 miles.
Which is the flight time of flight UA4538?
The scheduled flight time gate to gate is: 01:10 hours.
The real flight time gate to gate on average is: 01:22 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA4538 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday on a weekly basis.
Which is the distance of flight UA4538?
The distance between the two airports is 134 miles.
Which is the flight time of flight UA4538?
The scheduled flight time gate to gate is: 01:10 hours.
The real flight time gate to gate on average is: 01:22 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airline serve the same route between Dulles and Philadelphia:
United Airlines - Flight Number: UA4539. (On Time performance: 59 - Average Delay: 75 minutes)
United Airlines - Flight Number: UA4539. (On Time performance: 59 - Average Delay: 75 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 31, 2025 to April 15, 2025, we have obtained these figures.
Total number of flights: 14
On Time: 9 ( 64 % )
Moderate Delay: 1 ( 7 % )
Significant Delay: 2 ( 14 % )
Major Delay: 2 ( 14 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 36 minutes.
Total number of flights: 14
On Time: 9 ( 64 % )
Moderate Delay: 1 ( 7 % )
Significant Delay: 2 ( 14 % )
Major Delay: 2 ( 14 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 36 minutes.
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 UA4538
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
17 April
17 April
09:38 am
Dulles (IAD)
Dulles (IAD)
10:29 am
Philadelphia (PHL)
Philadelphia (PHL)
00h 51min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Wednesday
16 April
16 April
08:30 am
Dulles (IAD)
Dulles (IAD)
09:41 am
Philadelphia (PHL)
Philadelphia (PHL)
01h 11min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Tuesday
15 April
15 April
08:35 am
Dulles (IAD)
Dulles (IAD)
09:51 am
Philadelphia (PHL)
Philadelphia (PHL)
01h 16min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Monday
14 April
14 April
08:30 am
Dulles (IAD)
Dulles (IAD)
09:32 am
Philadelphia (PHL)
Philadelphia (PHL)
01h 02min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Saturday
12 April
12 April
08:37 am
Dulles (IAD)
Dulles (IAD)
10:22 am
Philadelphia (PHL)
Philadelphia (PHL)
01h 45min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Friday
11 April
11 April
08:29 am
Dulles (IAD)
Dulles (IAD)
10:53 am
Philadelphia (PHL)
Philadelphia (PHL)
02h 24min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Thursday
10 April
10 April
08:33 am
Dulles (IAD)
Dulles (IAD)
09:42 am
Philadelphia (PHL)
Philadelphia (PHL)
01h 09min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Wednesday
09 April
09 April
08:37 am
Dulles (IAD)
Dulles (IAD)
09:41 am
Philadelphia (PHL)
Philadelphia (PHL)
01h 04min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Tuesday
08 April
08 April
02:02 pm
Dulles (IAD)
Dulles (IAD)
03:25 pm
Philadelphia (PHL)
Philadelphia (PHL)
01h 23min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Monday
07 April
07 April
08:36 am
Dulles (IAD)
Dulles (IAD)
10:30 am
Philadelphia (PHL)
Philadelphia (PHL)
01h 54min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed