No delays reported for WN 1089 (SLC→PHX, CMH→HOU, BWI→SAN) as of 6:47 PM ET. It arrived on time 54.5% of the time in June-August 2026. When it was late, the average delay was 54 minutes. 1.8% of flights were cancelled. Right now there are no reported delays at SLC, PHX, CMH, HOU, BWI, SAN.
May not fly today
Leg 2 of 3 (CMH → HOU): Should be in the air from CMH, scheduled to land at HOU at 8:05 PM local time. This flight number flew about 5 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Low 1.8% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Southwest for official times.
What to do now
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SLC → PHX Salt Lake City, UT to Phoenix, AZ | 2:45 PM → 3:25 PM | 62% |
| CMH → HOU Columbus, OH to Houston, TX | 6:25 PM → 8:05 PM | 42% |
| BWI → SAN Baltimore, MD to San Diego, CA | 9:05 PM → 11:25 PM | 49% |
Local times. Schedules change; check your booking.
How reliable is WN 1089?
| Arrived on time (within 15 min) | 54.5% |
| Average delay when late | 54 min |
| Cancelled | 1.8% |
| Diverted | 0.9% |
| Flights tracked | 113 |
Best and worst days to fly WN 1089
WN 1089 was most reliable on Wednesdays (85% on time) and least reliable on Fridays (31%).
| Monday | |
| Tuesday | |
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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.
Other flights BWI → SAN
All flights on this route, ranked
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 1089 delayed today?
Right now there are no reported delays at SLC, PHX, CMH, HOU, BWI, SAN. Checked 6:47 PM ET. For this flight's gate and exact status, check the Southwest app.
Is WN 1089 usually on time?
WN 1089 arrived within 15 minutes of schedule 54.5% of the time in June-August 2026, with an average delay of 54 minutes when late.
How often is WN 1089 cancelled?
1.8% of WN 1089 flights were cancelled in June-August 2026.