Landed On Time
Departure: Wed, Jun 10, 2026
Scheduled:
18:35
|
Actual:
18:52
Arrival: Wed, Jun 10, 2026
Scheduled:
23:30
|
Actual:
23:16
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WN 878 Flight Status & Schedule

Date Departure Arrival Status
Jun 10 18:52 23:16
Landed
Track >
Jun 09 19:34 00:09
Delayed
Track >

Southwest Airlines WN 878 Phoenix to St. Louis Flight Information

Southwest Airlines Flight WN878 connects Phoenix, United States to St. Louis, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at St. Louis Lambert International Airport STL.

How long is the WN878 flight from Phoenix to St. Louis?

The average flight time from Phoenix to St. Louis is 2 hours and 29 minutes. The flight distance is 2027 km / 1259 miles and the average flight speed is 814 km/h / 506 mph.

How many WN878 flights are operated per week?

2 flights per week. The flight WN878 is operated on Wednesday and Thursday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN878 Phoenix to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN878 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN878 arriving at?

Flight WN878 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN878 flight?

The latest flight took off on Thursday, June 11th, 2026 with the flight status being Landed on 23:16.

How else can the flight WN878 be referenced as?

This Southwest Airlines flight can also be referenced as SWA878, WN0878, WN 878, SWA 878.

How often is flight WN878 delayed?

On average, 50% of all WN878 flights are delayed. The average delay is 39 minutes.

Can I get compensation for my delayed or cancelled WN878 flight or baggage issues?

If your WN878 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN878 Flight Tracker above for more details.

WN878 and Phoenix PHX to St. Louis STL Flights

Other flights departing from Phoenix PHX: WN1558, WN1623, WN4315, WN4507

Other flights arriving at St. Louis STL: UA1527, DL1609, UA4472, WN1414

All flights connecting Phoenix PHX to St. Louis STL.

WN878 Southwest Airlines Flight: Phoenix to St. Louis Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.