DL4815 Delta Air Lines - Flight Status

Which is the frequency of flight DL4815?
The flight DL4815 is scheduled to flight on daily basis.

Which is the distance of flight DL4815?
The distance between the two airports is 529 miles.

Which is the flight time of flight DL4815?
The scheduled flight time gate to gate is: 01:49 hours.
The real flight time gate to gate on average is: 01:45 hours.

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

The following airlines serves the same route between Detroit and Montreal:

Air Canada
- Flight Number: AC8582. (On Time performance: 100 - Average Delay: 2 minutes)

Delta Air Lines
- Flight Number: DL4816. (On Time performance: 89 - Average Delay: 24 minutes)
- Flight Number: DL5136. (On Time performance: 78 - 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 November 07, 2025 to May 06, 2026. 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 May 10, 2025 to April 30, 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.