Flight WN 4021: Ontario, California → Sacramento
Southwest Airlines4 October 2026ScheduledUpdated 4 h 14 min ago, official airport data
Flight WN 4021, 4 October 2026
All flights Ontario, California → SacramentoNot departed yet
Arrival
Sacramento SMF
We do not track the arrival airport.
Data from the official airport boards. Times are local to each airport.
Follow flight WN 4021, 4 October 2026
We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
- Distance
- ≈ 627 km
- Days of the week
Punctuality of flight WN 4021
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
Flight WN 4021: schedule and upcoming dates
- Days it flew in the last 60 days
- Usual departure time
- 14:15
Dates already on the boards
- Sun 4 OctDeparture 14:15Scheduled
Route of flight WN 4021
Departure airport: Ontario, California (ONT). Arrival airport: Sacramento (SMF). Distance between the airports: about 627 km in a straight line.
See also
Questions about flight WN 4021
Is flight WN 4021 on time today?
For 4 October 2026 the airport board shows flight WN 4021 as “Scheduled”. Departure: Ontario, California, 14:15.
Which terminal and gate does flight WN 4021 use?
Ontario, California (ONT): Terminal 4, Gate 403. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight WN 4021 delayed?
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
On which days does flight WN 4021 operate?
In the last 60 days it was on the boards on: Sunday.
How can I get notified when flight WN 4021 changes?
Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.