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WN3870 Flight Status Southwest Airlines: Louisville to Phoenix (SWA3870)

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WN 3870 Louisville to Phoenix Flight Status

Southwest Airlines Flight WN3870 from Louisville International Airport SDF to Phoenix Sky Harbor International Airport PHX is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 29th, 2025.
Check the table below for WN3870's most recent flight history:

WN 3870 Flight Status & Schedule

Date Departure Arrival Status
Oct 29 18:26 18:43
Landed
 Track >
Oct 28 18:35 19:02
Landed
 Track >
Oct 22 18:46 19:32
Landed Late
 Track >
Oct 21 19:09 19:00
Unknown
 Track >
Oct 15 18:28 18:56
Landed
 Track >
< All SDF Departures All PHX Arrivals >

Southwest Airlines WN 3870 Louisville to Phoenix Flight Information

Southwest Airlines Flight WN3870 connects Louisville, United States to Phoenix, United States, taking off from Louisville International Airport SDF and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN3870 flight from Louisville to Phoenix?

The average flight time from Louisville to Phoenix is 3 hours and 33 minutes. The flight distance is 2419 km / 1503 miles and the average flight speed is 675 km/h / 419 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3870 Louisville to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3870 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3870 arriving at?

Flight WN3870 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN3870 flight?

The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 18:43.

How else can the flight WN3870 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3870, WN 3870, SWA 3870.

How often is flight WN3870 delayed?

On average, 37% of all WN3870 flights are delayed. The average delay is 16 minutes.

Can I get compensation for my delayed or cancelled WN3870 flight or baggage issues?

If your WN3870 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 WN3870 Flight Tracker above for more details.

WN3870 and Louisville SDF to Phoenix PHX Flights

Other flights departing from Louisville SDF: NK2382, AA4220, AA5634, AA5592

Other flights arriving at Phoenix PHX: WN462, WN1579, WN1769, WN2706

All flights connecting Louisville SDF to Phoenix PHX.

WN3870 Southwest Airlines Flight: Louisville to Phoenix Route Map

WN3870 Southwest Airlines Flight Map: Louisville to Phoenix
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: WN4895 F92994 MS6120 FJ2802 TK3085 JA5641 A87124 A88047 9C9911 K4531
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.