DL3978 Delta Air Lines - Flight Status

Which is the frequency of flight DL3978?
The flight DL3978 is scheduled to flight on daily basis.

Which is the distance of flight DL3978?
The distance between the two airports is 280 miles.

Which is the flight time of flight DL3978?
The scheduled flight time gate to gate is: 01:30 hours.
The real flight time gate to gate on average is: 01:31 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 McAllen and Austin:
Delta Air Lines - Flight Number: DL4053. (On Time performance: 77 - Average Delay: 47 minutes)

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: 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