No delays reported for WN 537 (HOU→SJC, BNA→IND, BNA→PIT) as of 6:47 PM ET. It arrived on time 72.2% of the time in June-August 2026. When it was late, the average delay was 54 minutes. None were cancelled. Right now there are no reported delays at HOU, SJC, BNA, IND, PIT.
In the air
Leg 3 of 3 (BNA → PIT): In the air. This flight number flew about 4 days a week in June-August 2026, so it may not operate today.
In the air: 3,500 ft, 247 kt, B738 (N8324A). Live map
Cancellation risk: Low 0% 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. Live position: adsb.lol (open data, ODbL).
Before you fly
Some links are affiliate links.
Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| HOU → SJC Houston, TX to San Jose, CA | 9:40 AM → 11:40 AM | 92% |
| BNA → IND Nashville, TN to Indianapolis, IN | 10:05 AM → 12:20 PM | 87% |
| BNA → PIT Nashville, TN to Pittsburgh, PA | 6:35 PM → 9:05 PM | 33% |
Local times. Schedules change; check your booking.
How reliable is WN 537?
| Arrived on time (within 15 min) | 72.2% |
| Average delay when late | 54 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 90 |
Best and worst days to fly WN 537
WN 537 was most reliable on Wednesdays (100% on time) and least reliable on Sundays (47%).
| 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.
Other flights BNA → IND
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 537 delayed today?
Right now there are no reported delays at HOU, SJC, BNA, IND, PIT. Checked 6:47 PM ET. For this flight's gate and exact status, check the Southwest app.
Is WN 537 usually on time?
WN 537 arrived within 15 minutes of schedule 72.2% of the time in June-August 2026, with an average delay of 54 minutes when late.
How often is WN 537 cancelled?
0% of WN 537 flights were cancelled in June-August 2026.