No delays reported for WN 3596 (GEG→OAK, SAV→MDW, OAK→PSP) as of 6:47 PM ET. It arrived on time 74.5% of the time in June-August 2026. When it was late, the average delay was 48 minutes. None were cancelled. Right now there are no reported delays at GEG, OAK, SAV, MDW, PSP.
May not fly today
Leg 3 of 3 (OAK → PSP): Next leg OAK → PSP, scheduled 4:00 PM local time. No delays at OAK right now. This flight number flew about 5 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Medium 0% of its flights were cancelled in June-August 2026; rough weather at GEG, OAK.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Southwest for official times.
What to do now
Some links are affiliate links.
Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| GEG → OAK Spokane, WA to Oakland, CA | 1:10 PM → 3:20 PM | 83% |
| SAV → MDW Savannah, GA to Chicago, IL | 3:55 PM → 5:10 PM | 64% |
| OAK → PSP Oakland, CA to Palm Springs, CA | 4:00 PM → 5:30 PM | 83% |
Local times. Schedules change; check your booking.
How reliable is WN 3596?
| Arrived on time (within 15 min) | 74.5% |
| Average delay when late | 48 min |
| Cancelled | 0% |
| Diverted | 1% |
| Flights tracked | 99 |
Best and worst days to fly WN 3596
WN 3596 was most reliable on Tuesdays (85% on time) and least reliable on Sundays (44%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
| Friday | |
| Saturday | |
| Sunday |
Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by Southwest to the Department of Transportation.
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the Southwest app.
Southwest delays and what you're owed · Airline phone numbers
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is WN 3596 delayed today?
Right now there are no reported delays at GEG, OAK, SAV, MDW, PSP. Checked 6:47 PM ET. For this flight's gate and exact status, check the Southwest app.
Is WN 3596 usually on time?
WN 3596 arrived within 15 minutes of schedule 74.5% of the time in June-August 2026, with an average delay of 48 minutes when late.
How often is WN 3596 cancelled?
0% of WN 3596 flights were cancelled in June-August 2026.