DL3990 Delta Air Lines - Flight Status

Which is the frequency of flight DL3990?
The flight DL3990 is scheduled to flight on daily basis.

Which is the distance of flight DL3990?
The distance between the two airports is 227 miles.

Which is the flight time of flight DL3990?
The scheduled flight time gate to gate is: 01:23 hours.
The real flight time gate to gate on average is: 01:17 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

The following airline serve the same route between New York and Dulles:
Delta Air Lines - Flight Number: DL3931. (On Time performance: 83 - Average Delay: 13 minutes)

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from July 08, 2024 to November 18, 2024. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from July 08, 2024 to October 31, 2024. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.