UA4584 United Airlines - Flight Status
Below, you can find details about United Airlines flight UA4584, 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 Tuesday, August 18, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4584
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UA4584
UA4584 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
UA4584 United Airlines from Dulles
Landed - Delayed
Delay: 33 minutes
Flight Status for Tuesday August 18, 2026
This flight is also scheduled for Today (August 19, 2026). See it here
Landed - Delayed
Delay: 33 minutes
Flight Status for Tuesday August 18, 2026
Airline information
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550
Departure
Dulles (IAD)
August 18, 2026
Washington Dulles International Airport
Departed at:
06:35 pm
Terminal:
-
Gate:
A3C
Scheduled Departure Time: 05:36 pm
Arrival
Philadelphia (PHL)
August 18, 2026
Philadelphia International Airport
Arrived at:
07:26 pm
Terminal:
D
Gate:
D7
Scheduled Arrival Time: 06:53 pm
Baggage: 2
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:
- CM1299 - Copa Airlines
- SN8954 - Brussels Airlines
Additional Information
Which is the frequency of flight UA4584?
The flight UA4584 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA4584?
The distance between the two airports is 134 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight UA4584 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.
Which is the distance of flight UA4584?
The distance between the two airports is 134 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 Dulles and Philadelphia:
UPS
- Flight Number: 5X7818.
United Airlines
- Flight Number: UA3502. (On Time performance: 73 - Average Delay: 24 minutes)
- Flight Number: UA3541. (On Time performance: 87 - Average Delay: 6 minutes)
- Flight Number: UA4015. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: UA4016. (On Time performance: 83 - Average Delay: 7 minutes)
- Flight Number: UA4534. (On Time performance: 59 - Average Delay: 39 minutes)
UPS
- Flight Number: 5X7818.
United Airlines
- Flight Number: UA3502. (On Time performance: 73 - Average Delay: 24 minutes)
- Flight Number: UA3541. (On Time performance: 87 - Average Delay: 6 minutes)
- Flight Number: UA4015. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: UA4016. (On Time performance: 83 - Average Delay: 7 minutes)
- Flight Number: UA4534. (On Time performance: 59 - Average Delay: 39 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 UA4584
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
18 August
18 August
06:35 pm
Dulles (IAD)
Dulles (IAD)
07:26 pm
Philadelphia (PHL)
Philadelphia (PHL)
00h 51min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Monday
17 August
17 August
08:30 pm
Dulles (IAD)
Dulles (IAD)
09:35 pm
Philadelphia (PHL)
Philadelphia (PHL)
01h 05min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Sunday
16 August
16 August
09:48 pm
()
()
11:07 pm
Philadelphia (PHL)
Philadelphia (PHL)
Canadair (Bomb
Canadair (Bomb
Landed - DIVERTED
Sunday
16 August
16 August
10:26 pm
Dulles (IAD)
Dulles (IAD)
11:01 pm
Dulles (IAD)
Dulles (IAD)
Canadair (Bomb
Canadair (Bomb
Landed - DIVERTED
Friday
14 August
14 August
05:31 pm
Dulles (IAD)
Dulles (IAD)
06:42 pm
Philadelphia (PHL)
Philadelphia (PHL)
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Thursday
13 August
13 August
05:34 pm
Dulles (IAD)
Dulles (IAD)
06:32 pm
Philadelphia (PHL)
Philadelphia (PHL)
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Wednesday
12 August
12 August
07:30 pm
Dulles (IAD)
Dulles (IAD)
08:25 pm
Philadelphia (PHL)
Philadelphia (PHL)
Canadair (Bomb
Canadair (Bomb
Landed - Delayed