DL3840 Delta Air Lines - Flight Status

Which is the frequency of flight DL3840?
The flight DL3840 is scheduled to flight on daily basis.

Which is the distance of flight DL3840?
The distance between the two airports is 456 miles.

Which is the flight time of flight DL3840?
The scheduled flight time gate to gate is: 01:44 hours.
The real flight time gate to gate on average is: 01:32 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 Detroit and Richmond:
Delta Air Lines - Flight Number: DL3807.

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: We have gathered available data from last twelve closed months, spanning from May 24, 2025 to February 27, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.