WN857 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN857, which currently operates between the airports of Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX) and Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Monday, March 16, 2026.

WN857 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

WN857 Southwest Airlines from Phoenix

Scheduled - On-time
Flight Status for Monday March 16, 2026
This flight was also scheduled for Yesterday (March 14, 2026). See it here
This flight is also scheduled for Today (March 15, 2026). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

Phoenix (PHX)
March 16, 2026
Phoenix Sky Harbor International Airport
Estimated Departure Time:
05:30 am
Terminal:
4
Gate:
C19
Scheduled Departure Time: 05:30 am

Arrival

Las Vegas (LAS)
March 16, 2026
Las Vegas Harry Reid International Airport
Estimated Arrival Time:
06:40 am
Terminal:
1
Gate:
B20
Scheduled Arrival Time: 06:40 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.las-vegas-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 WN857?
The flight WN857 is scheduled to flight on daily basis.

Which is the distance of flight WN857?
The distance between the two airports is 256 miles.

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 Phoenix and Las Vegas:

American Airlines
- Flight Number: AA1195.
- Flight Number: AA1251. (On Time performance: 88 - Average Delay: 10 minutes)
- Flight Number: AA1367. (On Time performance: 82 - Average Delay: 6 minutes)
- Flight Number: AA1541. (On Time performance: 62 - Average Delay: 29 minutes)
- Flight Number: AA1611. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: AA2719. (On Time performance: 83 - Average Delay: 8 minutes)
- Flight Number: AA2732. (On Time performance: 79 - Average Delay: 13 minutes)
- Flight Number: AA440.
- Flight Number: AA559.

Ameriflight
- Flight Number: AMF1367. (On Time performance: 35 - Average Delay: 51 minutes)

Frontier Airlines
- Flight Number: F91019. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: F93483. (On Time performance: 86 - Average Delay: 13 minutes)
- Flight Number: F93983. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: F94113. (On Time performance: 73 - Average Delay: 20 minutes)

Southwest Airlines
- Flight Number: WN1090. (On Time performance: 38 - Average Delay: 24 minutes)
- Flight Number: WN1350.
- Flight Number: WN1492. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: WN1566. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN1622.
- Flight Number: WN1885.
- Flight Number: WN1935. (On Time performance: 72 - Average Delay: 115 minutes)
- Flight Number: WN2045.
- Flight Number: WN2144. (On Time performance: 83 - Average Delay: 100 minutes)
- Flight Number: WN2171. (On Time performance: 80 - Average Delay: 20 minutes)
- Flight Number: WN2194. (On Time performance: 78 - Average Delay: 11 minutes)
- Flight Number: WN2214.
- Flight Number: WN2395.
- Flight Number: WN263.
- Flight Number: WN2752.
- Flight Number: WN2842. (On Time performance: 86 - Average Delay: 6 minutes)
- Flight Number: WN3070. (On Time performance: 70 - Average Delay: 35 minutes)
- Flight Number: WN3161. (On Time performance: 88 - Average Delay: 6 minutes)
- Flight Number: WN3162. (On Time performance: 75 - Average Delay: 151 minutes)
- Flight Number: WN3356. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: WN3710.
- Flight Number: WN3841.
- Flight Number: WN4112.
- Flight Number: WN4153. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: WN4166. (On Time performance: 68 - Average Delay: 14 minutes)
- Flight Number: WN4208. (On Time performance: 55 - Average Delay: 30 minutes)
- Flight Number: WN4355. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: WN4809. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN665. (On Time performance: 69 - Average Delay: 18 minutes)
- Flight Number: WN910. (On Time performance: 90 - Average Delay: 4 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
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

Last Past Flights WN857

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
14 March
05:33 am
Phoenix (PHX)
06:38 am
Las Vegas (LAS)
01h 05min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
13 March
05:27 am
Phoenix (PHX)
06:35 am
Las Vegas (LAS)
01h 08min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
12 March
05:23 am
Phoenix (PHX)
06:29 am
Las Vegas (LAS)
01h 06min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
11 March
05:25 am
Phoenix (PHX)
06:30 am
Las Vegas (LAS)
01h 05min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
10 March
05:27 am
Phoenix (PHX)
06:29 am
Las Vegas (LAS)
01h 02min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
09 March
05:32 am
Phoenix (PHX)
06:34 am
Las Vegas (LAS)
01h 02min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Sunday
08 March
05:23 am
Phoenix (PHX)
06:28 am
Las Vegas (LAS)
01h 05min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
07 March
06:39 am
Phoenix (PHX)
06:41 am
Las Vegas (LAS)
00h 02min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
06 March
06:21 am
Phoenix (PHX)
06:20 am
Las Vegas (LAS)
23h 59min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Thursday
05 March
06:25 am
Phoenix (PHX)
06:26 am
Las Vegas (LAS)
00h 01min
Boeing 737-700
Boeing 737-700
Landed - On-time