| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | PHX | BOI | 22:59 | 01:42 |
Landed
|
Track > |
| Apr 03 | PHX | BOI | 22:51 | 01:35 |
Landed
|
Track > |
| Apr 02 | PHX | BOI | 23:48 | 02:37 |
Landed Late
|
Track > |
| Mar 30 | PHX | BOI | 22:52 | 01:31 |
Landed
|
Track > |
| Mar 27 | PHX | BOI | 23:08 | 01:44 |
Landed
|
Track > |
| Mar 26 | PHX | BOI | 22:56 | 01:38 |
Landed
|
Track > |
| Mar 23 | PHX | BOI | 23:38 | 02:24 |
Landed Late
|
Track > |
| Mar 20 | PHX | BOI | 23:01 | 01:43 |
Landed
|
Track > |
| Mar 19 | PHX | BOI | 23:03 | 01:43 |
Landed
|
Track > |
| Mar 16 | PHX | BOI | 00:07 | 02:56 |
Delayed
|
Track > |
Southwest Airlines Flight WN3858 connects Phoenix, United States to Boise, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Boise Airport BOI.
How long is the WN3858 flight from Phoenix to Boise?
The average flight time from Phoenix to Boise is 1 hour and 43 minutes. The flight distance is 1184 km / 736 miles and the average flight speed is 691 km/h / 429 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3858 Phoenix to Boise?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3858 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3858 arriving at?
Flight WN3858 arrives at Boise Airport (BOI) Terminal 1.
When was the latest WN3858 flight?
The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 01:42.
How else can the flight WN3858 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3858, WN 3858, SWA 3858.
How often is flight WN3858 delayed?
On average, 30% of all WN3858 flights are delayed. The average delay is 44 minutes.
Can I get compensation for my delayed or cancelled WN3858 flight or baggage issues?
If your WN3858 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 WN3858 Flight Tracker above for more details.
Other flights departing from Phoenix PHX: WN4833, WN2654, WN4428, AA1040
Other flights arriving at Boise BOI: WN4415, WN2919, DL3509, DL4108
All flights connecting Phoenix PHX to Boise BOI.