Is WN4843 delayed?
No delay reported — WN4843 is expected in San Francisco at 12:48 on Sep 30, 7 min early.
Usually on time: arrived within 15 min of schedule on 9 of the last 14 flights.
7 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Chicago
MDW
Scheduled
Not available
Arrival
San Francisco
SFO
Estimated
Scheduled 12:55
Sep 30
Times shown in airport local time
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
Think WN4843 runs late today? Delayed is trading at 23¢ — pays out x4.30.
Will Southwest Airlines WN 4843 from Chicago to San Francisco arrive on time, be delayed, or be cancelled on Oct 1?Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 36 min late
Chicago → San Francisco
- 77 min late
Chicago → San Francisco
- 15 min early
Chicago → San Francisco
- 3 min early
Chicago → San Francisco
- On schedule (3 min behind)
Chicago → San Francisco
Is WN4843 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
San Francisco (SFO) departures
- Left more than 15 min late
- 53 of 154
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 29, 2026Arrived | Chicago | San Francisco | 36 | |
| Sep 27, 2026Arrived | Chicago | San Francisco | 77 | |
| Sep 26, 2026Arrived | Chicago | San Francisco | -15 | |
| Sep 23, 2026Arrived | Chicago | San Francisco | -3 | |
| Sep 22, 2026Arrived | Chicago | San Francisco | 3 | |
| Sep 20, 2026Arrived | Chicago | San Francisco | 32 | |
| Sep 19, 2026Arrived | Chicago | San Francisco | 170 | |
| Sep 16, 2026Arrived | Chicago | San Francisco | 3 | |
| Sep 15, 2026Arrived | Chicago | San Francisco | 16 | |
| Sep 13, 2026Arrived | Chicago | San Francisco | 7 | |
| Sep 12, 2026Arrived | Chicago | San Francisco | -2 | |
| Sep 9, 2026Arrived | Chicago | San Francisco | 10 | |
| Sep 8, 2026Arrived | Chicago | San Francisco | -3 | |
| Sep 5, 2026Arrived | Chicago | San Francisco | 5 | |
| Sep 3, 2026Cancelled | Washington | Not available | Not available |
Email me if WN4843 runs late
We email you if your next WN4843 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.