Informational Guide to Detroit Metro Wayne County Airport (DTW) - NON OFFICIAL

UA4557 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA4557, which currently operates between the airports of Detroit - Detroit Metropolitan Wayne County Airport (Airport Code DTW) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Monday, January 19, 2026.

UA4557 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

UA4557 United Airlines to Dulles

This flight is not scheduled for January 19, 2026.

Airline information

United Airlines
United Airlines

Departure

Detroit (DTW)
January 11, 2026
Detroit Metropolitan Wayne County Airport

Arrival

Dulles (IAD)
January 11, 2026
Washington Dulles International Airport
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.detroit-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:

- AV2061 - Avianca

- SN9059 - Brussels Airlines

Additional Information

Which is the frequency of flight UA4557?
The flight UA4557 is scheduled to flight on Saturday, Sunday on a weekly basis.

Which is the distance of flight UA4557?
The distance between the two airports is 383 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 Detroit and Dulles:

Delta Air Lines
- Flight Number: DL3877. (On Time performance: 44 - Average Delay: 77 minutes)
- Flight Number: DL3939. (On Time performance: 58 - Average Delay: 14 minutes)
- Flight Number: DL3949. (On Time performance: 53 - Average Delay: 49 minutes)
- Flight Number: DL3971. (On Time performance: 67 - Average Delay: 19 minutes)
- Flight Number: DL5109. (On Time performance: 43 - Average Delay: 42 minutes)
- Flight Number: DL5358. (On Time performance: 33 - Average Delay: 95 minutes)

United Airlines
- Flight Number: UA3538. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: UA3548. (On Time performance: 58 - Average Delay: 26 minutes)
- Flight Number: UA6168. (On Time performance: 90 - Average Delay: 10 minutes)
- Flight Number: UA6190. (On Time performance: 75 - Average Delay: 25 minutes)
- Flight Number: UA6362. (On Time performance: 80 - Average Delay: 17 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

Last Past Flights UA4557

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
18 January
02:33 pm
Detroit (DTW)
04:22 pm
Dulles (IAD)
01h 49min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Saturday
17 January
04:33 pm
()
06:06 pm
Dulles (IAD)
Canadair (Bomb
Canadair (Bomb
Landed - DIVERTED
Saturday
17 January
02:40 pm
Detroit (DTW)
05:59 pm
Detroit (DTW)
Canadair (Bomb
Canadair (Bomb
Landed - DIVERTED
Sunday
11 January
04:08 pm
Detroit (DTW)
05:52 pm
Dulles (IAD)
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Saturday
10 January
02:40 pm
Detroit (DTW)
04:26 pm
Dulles (IAD)
Canadair (Bomb
Canadair (Bomb
Landed - On-time