| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 04 | ONT | BWI | 21:40 | 05:30 |
Scheduled
|
Track > |
Southwest Airlines Flight WN3143 connects Ontario, United States to Baltimore, United States, taking off from Ontario International Airport ONT and landing at Baltimore Washington International Airport BWI.
How many WN3143 flights are operated per week?
1 flight per week. The flight WN3143 is operated on Friday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3143 Ontario to Baltimore?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3143 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3143 flight?
The latest flight took off on Friday, June 5th, 2026 with the flight status being Scheduled on 05:30.
How else can the flight WN3143 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3143, WN 3143, SWA 3143.
How often is flight WN3143 delayed?
On average, 0% of all WN3143 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN3143 flight or baggage issues?
If your WN3143 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 WN3143 Flight Tracker above for more details.
Other flights departing from Ontario ONT: Y41863, DL2891, WN372, AA2237
Other flights arriving at Baltimore BWI: WN3486, WN3613, WN2683, WN3622
All flights connecting Ontario ONT to Baltimore BWI.