Likely delayed: there are delays at WN 1158's airports as of 6:51 PM ET. It arrived on time 75.3% of the time in June-August 2026. When it was late, the average delay was 1h 6m. 2.4% of flights were cancelled. SFO has major delays (wind, max 5 hours and 41 minutes), so this flight is likely to be delayed.
Not seen yet
Leg 2 of 3 (CLE → LAS): Not seen in the air yet, 227 min after its scheduled 3:05 PM departure from CLE. It may be delayed, out of receiver range, or not flying today. This flight number flew about 3 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Medium 2.4% of its flights were cancelled in June-August 2026; SFO has major delays.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Southwest for official times. Live position: adsb.lol (open data, ODbL).
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| LAS → RNO Las Vegas, NV to Reno, NV | 2:50 PM → 4:15 PM | 81% |
| CLE → LAS Cleveland, OH to Las Vegas, NV | 3:05 PM → 4:30 PM | 83% |
| SAN → SFO San Diego, CA to San Francisco, CA | 8:00 PM → 9:35 PM | 0% |
Local times. Schedules change; check your booking.
How reliable is WN 1158?
| Arrived on time (within 15 min) | 75.3% |
| Average delay when late | 66 min |
| Cancelled | 2.4% |
| Diverted | 1.2% |
| Flights tracked | 84 |
Best and worst days to fly WN 1158
WN 1158 was most reliable on Thursdays (89% on time) and least reliable on Sundays (0%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
| Friday | |
| Saturday | Too few flights |
| 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.
Other flights CLE → LAS
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 1158 delayed today?
SFO has major delays (wind, max 5 hours and 41 minutes), so this flight is likely to be delayed. Checked 6:51 PM ET. For this flight's gate and exact status, check the Southwest app.
Is WN 1158 usually on time?
WN 1158 arrived within 15 minutes of schedule 75.3% of the time in June-August 2026, with an average delay of 66 minutes when late.
How often is WN 1158 cancelled?
2.4% of WN 1158 flights were cancelled in June-August 2026.