Is WN3957 delayed?
No delay reported yet — WN3957 is scheduled to leave Ontario at 20:13 on Sep 28 and reach Oakland at 21:20 (as of Sep 28, 19:46 UTC). Over its last 17 recorded arrivals, 6 landed more than 15 min late.
No live update yet
Showing the published schedule until live times are reported.
Update time unavailable
Departure
Ontario
ONT
Scheduled
Sep 28
Arrival
Oakland
OAK
Scheduled
Sep 28
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Think WN3957 runs late today? Delayed is trading at 34¢ — pays out x2.93.
Will Southwest Airlines SWA 3957 from Ontario to Oakland arrive on time, be delayed, or be cancelled on Sep 29?Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- 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.
- 17 min early
Denver → Grand Rapids
- 28 min late
Denver → Grand Rapids
- 323 min late
Ontario → Oakland
- 23 min early
Ontario → Oakland
- 36 min late
Ontario → Oakland
Flight history and details
Aug 29, 2026 — Sep 28, 2026
- Observed arrivals
- 17
- Arrivals over 15 minutes late
- 6
- Observed cancellations
- 0
- Observed occurrences
- 18
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 27, 2026Arrived | Denver | Grand Rapids | -17 | |
| Sep 26, 2026Arrived | Denver | Grand Rapids | 28 | |
| Sep 25, 2026Arrived | Ontario | Oakland | 323 | |
| Sep 24, 2026Arrived | Ontario | Oakland | -23 | |
| Sep 21, 2026Arrived | Ontario | Oakland | 36 | |
| Sep 20, 2026Arrived | Denver | Grand Rapids | -13 | |
| Sep 19, 2026Arrived | Denver | Grand Rapids | 12 | |
| Sep 18, 2026Arrived | Ontario | Oakland | 167 | |
| Sep 17, 2026Arrived | Ontario | Oakland | 33 | |
| Sep 14, 2026Arrived | Ontario | Oakland | -23 | |
| Sep 12, 2026Arrived | Denver | Grand Rapids | -18 | |
| Sep 11, 2026Arrived | Ontario | Oakland | -4 | |
| Sep 10, 2026Arrived | Ontario | Oakland | -10 | |
| Sep 7, 2026Arrived | Ontario | Oakland | 10 | |
| Sep 6, 2026Arrived | Chicago | Las Vegas | 13 | |
| Sep 5, 2026Arrived | Denver | Grand Rapids | 2 | |
| Sep 4, 2026Arrived | Ontario | Oakland | 47 |