No delays reported for WN 674 (MCI→BNA, BNA→SJC, BNA→STL) as of 6:47 PM ET. It arrived on time 58.5% of the time in June-August 2026. When it was late, the average delay was 58 minutes. None were cancelled. Right now there are no reported delays at MCI, BNA, SJC, STL.
May not fly today
Leg 2 of 3 (BNA → SJC): Should be in the air from BNA, scheduled to land at SJC at 5:40 PM local time. This flight number flew about 3 days a week in June-August 2026, so it may not operate today.
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.
What to do now
Some links are affiliate links.
Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| MCI → BNA Kansas City, MO to Nashville, TN | 2:30 PM → 4:05 PM | 69% |
| BNA → SJC Nashville, TN to San Jose, CA | 3:05 PM → 5:40 PM | 37% |
| BNA → STL Nashville, TN to St. Louis, MO | 8:50 PM → 10:05 PM | 58% |
Local times. Schedules change; check your booking.
How reliable is WN 674?
| Arrived on time (within 15 min) | 58.5% |
| Average delay when late | 58 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 94 |
Best and worst days to fly WN 674
WN 674 was most reliable on Sundays (100% on time) and least reliable on Mondays (43%).
| 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 674 delayed today?
Right now there are no reported delays at MCI, BNA, SJC, STL. Checked 6:47 PM ET. For this flight's gate and exact status, check the Southwest app.
Is WN 674 usually on time?
WN 674 arrived within 15 minutes of schedule 58.5% of the time in June-August 2026, with an average delay of 58 minutes when late.
How often is WN 674 cancelled?
0% of WN 674 flights were cancelled in June-August 2026.