WN4551 Southwest Airlines - Flight Status

Which is the frequency of flight WN4551?
The flight WN4551 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight WN4551?
The distance between the two airports is 1286 miles.

Which is the flight time of flight WN4551?
The scheduled flight time gate to gate is: 03:00 hours.
The real flight time gate to gate on average is: 02:53 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 Denver: 2026-10-18 20:27:18
Current Time in Pittsburgh: 2026-10-18 22:27:18

The following airlines serves the same route between Denver and Pittsburgh:

United Airlines
- Flight Number: UA1308. (On Time performance: 87 - Average Delay: 5 minutes)
- Flight Number: UA2155. (On Time performance: 64 - Average Delay: 30 minutes)

Southwest Airlines
- Flight Number: WN1381. (On Time performance: 71 - Average Delay: 12 minutes)
- Flight Number: WN170. (On Time performance: 77 - Average Delay: 9 minutes)
- Flight Number: WN1739. (On Time performance: 80 - Average Delay: 6 minutes)
- Flight Number: WN222. (On Time performance: 71 - Average Delay: 33 minutes)
- Flight Number: WN2974.
- Flight Number: WN4424. (On Time performance: 38 - Average Delay: 35 minutes)
- Flight Number: WN4720. (On Time performance: 53 - Average Delay: 36 minutes)
- Flight Number: WN965. (On Time performance: 58 - Average Delay: 24 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 October 01, 2026 to October 16, 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.

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: 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