WN621 Southwest Airlines - Flight Status

Which is the frequency of flight WN621?
The flight WN621 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight WN621?
The distance between the two airports is 1785 miles.

Which is the flight time of flight WN621?
The scheduled flight time gate to gate is: 03:45 hours.
The real flight time gate to gate on average is: 03:51 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 Phoenix: 2025-10-16 18:02:55
Current Time in Tampa: 2025-10-16 21:02:55

The following airlines serves the same route between Phoenix and Tampa:

American Airlines
- Flight Number: AA1402. (On Time performance: 73 - Average Delay: 13 minutes)
- Flight Number: AA2569. (On Time performance: 80 - Average Delay: 13 minutes)
- Flight Number: AA553. (On Time performance: 57 - Average Delay: 22 minutes)

Southwest Airlines
- Flight Number: WN2556. (On Time performance: 75 - Average Delay: 17 minutes)
- Flight Number: WN4282. (On Time performance: 67 - Average Delay: 16 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 April 15, 2025 to October 13, 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.

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

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 31, 2024 to June 04, 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.

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