| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | PHX | IAD | 12:40 | 19:19 |
Landed
|
Track > |
| Apr 05 | PHX | IAD | 10:43 | 17:14 |
Landed
|
Track > |
| Apr 04 | PHX | IAD | 10:27 | 17:05 |
Landed
|
Track > |
| Apr 03 | PHX | IAD | 12:58 | 19:42 |
Delayed
|
Track > |
| Apr 02 | PHX | IAD | 13:55 | 20:38 |
Delayed
|
Track > |
| Apr 01 | PHX | IAD | 10:36 | 17:28 |
Landed
|
Track > |
| Mar 31 | PHX | IAD | 10:33 | 17:17 |
Landed
|
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| Mar 30 | PHX | IAD | 12:13 | 19:05 |
Landed
|
Track > |
| Mar 29 | PHX | IAD | 10:49 | 17:33 |
Landed
|
Track > |
| Mar 28 | PHX | IAD | 10:57 | 17:40 |
Landed Late
|
Track > |
Southwest Airlines Flight WN4166 connects Phoenix, United States to Washington, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Washington Dulles International Airport IAD.
How long is the WN4166 flight from Phoenix to Washington?
The average flight time from Phoenix to Washington is 3 hours and 43 minutes. The flight distance is 3141 km / 1952 miles and the average flight speed is 846 km/h / 525 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4166 Phoenix to Washington?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4166 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4166 arriving at?
Flight WN4166 arrives at Washington Dulles International Airport (IAD) Terminal 3.
When was the latest WN4166 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 19:19.
How else can the flight WN4166 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4166, WN 4166, SWA 4166.
How often is flight WN4166 delayed?
On average, 60% of all WN4166 flights are delayed. The average delay is 28 minutes.
Can I get compensation for my delayed or cancelled WN4166 flight or baggage issues?
If your WN4166 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 WN4166 Flight Tracker above for more details.
Other flights departing from Phoenix PHX: WN301, WN2236, AA1015, AA1922
Other flights arriving at Washington IAD: F9366, G4416, DL5133, AA2654
All flights connecting Phoenix PHX to Washington IAD.