Informational Guide to Denver Airport - DEN - NON OFFICIAL

WN1229 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN1229, which currently operates between the airports of Salt Lake City - Salt Lake City International Airport (Airport Code SLC) and Denver - Denver International Airport (Airport Code DEN).
This flight data pertains specifically to the flight's details for Thursday, May 15, 2025.

WN1229 On Time performance:
84
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

WN1229 Southwest Airlines from Salt Lake City

Landed - On-time
Delay: 11 minutes
Flight Status for Thursday May 15, 2025
This flight was also scheduled for Yesterday (May 14, 2025). See it here
This flight is also scheduled for Tomorrow (May 16, 2025). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Salt Lake City (SLC)
May 15, 2025
Salt Lake City International Airport
Departed at:
10:20 am
Terminal:
1
Gate:
B17
Scheduled Departure Time: 10:20 am

Arrival

Denver (DEN)
May 15, 2025
Denver International Airport
Arrived at:
12:01 pm
Concourse:
C
Gate:
C26
Scheduled Arrival Time: 11:50 am
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.denver-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight WN1229?
The flight WN1229 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight WN1229?
The distance between the two airports is 390 miles.

Which is the flight time of flight WN1229?
The scheduled flight time gate to gate is: 01:30 hours.
The real flight time gate to gate on average is: 01:25 hours.

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

Alternative Flights

The following airlines serves the same route between Salt Lake City and Denver:

21 Air
- Flight Number: CSB194. (On Time performance: 68 - Average Delay: 24 minutes)

Delta Air Lines
- Flight Number: DL1553. (On Time performance: 80 - Average Delay: 15 minutes)
- Flight Number: DL1586. (On Time performance: 56 - Average Delay: 30 minutes)
- Flight Number: DL1623. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: DL1667. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: DL681. (On Time performance: 85 - Average Delay: 8 minutes)

Frontier Airlines
- Flight Number: F93220. (On Time performance: 70 - Average Delay: 53 minutes)
- Flight Number: F93862. (On Time performance: 84 - Average Delay: 16 minutes)
- Flight Number: F93982. (On Time performance: 72 - Average Delay: 17 minutes)
- Flight Number: F94252. (On Time performance: 68 - Average Delay: 23 minutes)

United Airlines
- Flight Number: UA1496. (On Time performance: 70 - Average Delay: 11 minutes)
- Flight Number: UA1790. (On Time performance: 62 - Average Delay: 21 minutes)
- Flight Number: UA1862. (On Time performance: 72 - Average Delay: 15 minutes)
- Flight Number: UA2643. (On Time performance: 75 - Average Delay: 8 minutes)
- Flight Number: UA4720. (On Time performance: 96 - Average Delay: 6 minutes)
- Flight Number: UA5653. (On Time performance: 74 - Average Delay: 14 minutes)
- Flight Number: UA5666. (On Time performance: 75 - Average Delay: 23 minutes)
- Flight Number: UA5683. (On Time performance: 85 - Average Delay: 14 minutes)
- Flight Number: UA5984. (On Time performance: 57 - Average Delay: 34 minutes)

Southwest Airlines
- Flight Number: WN1152. (On Time performance: 83 - Average Delay: 10 minutes)
- Flight Number: WN1683. (On Time performance: 75 - Average Delay: 7 minutes)
- Flight Number: WN1859. (On Time performance: 44 - Average Delay: 34 minutes)
- Flight Number: WN188. (On Time performance: 67 - Average Delay: 9 minutes)
- Flight Number: WN1969. (On Time performance: 64 - Average Delay: 29 minutes)
- Flight Number: WN2891. (On Time performance: 40 - Average Delay: 47 minutes)
- Flight Number: WN3063. (On Time performance: 66 - Average Delay: 24 minutes)
- Flight Number: WN4307. (On Time performance: 97 - Average Delay: 1 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 08, 2025 to May 12, 2025, we have obtained these figures.
Total number of flights: 25
On Time: 21 ( 84 % )
Moderate Delay: 1 ( 4 % )
Significant Delay: 2 ( 8 % )
Major Delay: 1 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 9 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 08, 2025 to May 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 October 31, 2024 to April 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.

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

Last Past Flights WN1229

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
14 May
01:18 pm
Salt Lake City (SLC)
02:43 pm
Denver (DEN)
01h 25min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Tuesday
13 May
12:49 pm
Salt Lake City (SLC)
02:06 pm
Denver (DEN)
01h 17min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
12 May
10:29 am
Salt Lake City (SLC)
11:49 am
Denver (DEN)
01h 20min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
09 May
10:20 am
Salt Lake City (SLC)
11:42 am
Denver (DEN)
01h 22min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
08 May
10:26 am
Salt Lake City (SLC)
11:47 am
Denver (DEN)
01h 21min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
07 May
01:23 pm
Salt Lake City (SLC)
03:00 pm
Denver (DEN)
01h 37min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Tuesday
06 May
12:55 pm
Salt Lake City (SLC)
02:48 pm
Denver (DEN)
01h 53min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Monday
05 May
10:21 am
Salt Lake City (SLC)
11:39 am
Denver (DEN)
01h 18min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
02 May
10:31 am
Salt Lake City (SLC)
11:52 am
Denver (DEN)
01h 21min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
01 May
10:20 am
Salt Lake City (SLC)
11:46 am
Denver (DEN)
01h 26min
Boeing 737MAX
Boeing 737MAX
Landed - On-time