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

DL4791 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL4791, which currently operates between the airports of Detroit - Detroit Metropolitan Wayne County Airport (Airport Code DTW) and Portland - Portland International Jetport (Airport Code PWM).
This flight data pertains specifically to the flight's details for Sunday, November 02, 2025.

DL4791 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

DL4791 Delta Air Lines to Portland

This flight is not scheduled for November 03, 2025.

Airline information

Delta Air Lines
Delta Air Lines

Departure

Detroit (DTW)
November 02, 2025
Detroit Metropolitan Wayne County Airport

Arrival

Portland (PWM)
November 02, 2025
Portland International Jetport
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:

- KE3243 - Korean Air

- WS5516 - WestJet

Additional Information

Which is the frequency of flight DL4791?
The flight DL4791 is currently not scheduled at Detroit Metro Airport (DTW).

Which is the distance of flight DL4791?
The distance between the two airports is 667 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 airline serve the same route between Detroit and Portland:
Delta Air Lines - Flight Number: DL1891. (On Time performance: 87 - Average Delay: 23 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 DL4791

No flights for DL4791 were scheduled in the past month. The last flight took place on Sunday, November 02, 2025