DL623 Delta Air Lines - Flight Status

Which is the frequency of flight DL623?
The flight DL623 is scheduled to flight on daily basis.

Which is the distance of flight DL623?
The distance between the two airports is 2177 miles.

Which is the flight time of flight DL623?
The scheduled flight time gate to gate is: 05:31 hours.
The real flight time gate to gate on average is: 05:23 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Atlanta: 2025-07-16 20:30:58
Current Time in Seattle: 2025-07-16 17:30:58

The following airlines serves the same route between Atlanta and Seattle:

Alaska Airlines
- Flight Number: AS334. (On Time performance: 38 - Average Delay: 42 minutes)
- Flight Number: AS377. (On Time performance: 70 - Average Delay: 13 minutes)
- Flight Number: AS533. (On Time performance: 78 - Average Delay: 9 minutes)

Delta Air Lines
- Flight Number: DL444. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: DL472. (On Time performance: 78 - Average Delay: 11 minutes)
- Flight Number: DL481. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: DL629. (On Time performance: 87 - Average Delay: 6 minutes)
- Flight Number: DL648. (On Time performance: 80 - Average Delay: 19 minutes)
- Flight Number: DL714. (On Time performance: 53 - Average Delay: 33 minutes)
- Flight Number: DL774. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: DL903. (On Time performance: 68 - Average Delay: 24 minutes)

Korean Air
- Flight Number: KE261. (On Time performance: 77 - Average Delay: 17 minutes)

Asiana Airlines
- Flight Number: OZ2473. (On Time performance: 25 - Average Delay: 26 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 June 08, 2025 to July 12, 2025. 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 June 08, 2025 to June 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.