Southwest Airlines
Is WN3657 delayed?
No, WN3657 landed in Seattle on schedule (6 min behind), at 12:31 on Oct 25 (as of Oct 25, 19:31 UTC). Of its last 6 arrivals, 1 landed more than 15 min late.
Each route and date is shown separately. Confirm that both airports match your booking.
On schedule (6 min behind)
Official source · Updated
Departure
Chicago
MDW
Scheduled
Oct 25
Arrival
Seattle
SEA
Actual
Scheduled 12:25
Oct 25
Times shown in airport local time
Service date: · Scheduled departure date (America/Chicago)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
159 min late
Official source · Updated
Departure
Seattle
SEA
Actual
Scheduled 13:35
Oct 25
Arrival
San Jose
SJC
Actual
Scheduled 15:20
Oct 25
Times shown in airport local time
Service date: · Scheduled departure date (America/Los_Angeles)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 159 min late
Seattle → San Jose
- On schedule (6 min behind)
Chicago → Seattle
- 12 min early
Chicago → Albany
- On schedule (3 min behind)
Seattle → San Jose
- 19 min early
Chicago → Seattle
Is WN3657 usually late?
Period: Oct 15, 2026 – Nov 14, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.
At the airports today
Seattle (SEA) departures
- Left more than 15 min late
- 25 of 51
- Cancelled today
- 37
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Oct 25, 2026Arrived | Seattle | San Jose | 159 | |
| Oct 25, 2026Arrived | Chicago | Seattle | 6 | |
| Oct 24, 2026Arrived | Chicago | Albany | -12 | |
| Oct 18, 2026Arrived | Seattle | San Jose | 3 | |
| Oct 18, 2026Arrived | Chicago | Seattle | -19 | |
| Oct 17, 2026Arrived | Chicago | Albany | -25 |