Possible delays for WN 430 (BHM→BNA, MDW→HOU, SJU→MCO) as of 6:47 PM ET. It arrived on time 75.5% of the time in June-August 2026. When it was late, the average delay was 1h 9m. 0.9% of flights were cancelled. MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)).
May not fly today
Leg 3 of 3 (SJU → MCO): Should be in the air from SJU, scheduled to land at MCO at 9:05 PM local time. This flight number flew about 3 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Medium 0.9% of its flights were cancelled in June-August 2026; MCO has major delays.
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 |
|---|---|---|
| BHM → BNA Birmingham, AL to Nashville, TN | 5:30 AM → 6:30 AM | 91% |
| MDW → HOU Chicago, IL to Houston, TX | 1:00 PM → 3:35 PM | 58% |
| SJU → MCO San Juan, PR to Orlando, FL | 6:00 PM → 9:05 PM | 81% |
Local times. Schedules change; check your booking.
How reliable is WN 430?
| Arrived on time (within 15 min) | 75.5% |
| Average delay when late | 69 min |
| Cancelled | 0.9% |
| Diverted | 0% |
| Flights tracked | 107 |
Best and worst days to fly WN 430
WN 430 was most reliable on Wednesdays (88% on time) and least reliable on Tuesdays (65%).
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| 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 BHM → BNA
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 430 delayed today?
MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)). Checked 6:47 PM ET. For this flight's gate and exact status, check the Southwest app.
Is WN 430 usually on time?
WN 430 arrived within 15 minutes of schedule 75.5% of the time in June-August 2026, with an average delay of 69 minutes when late.
How often is WN 430 cancelled?
0.9% of WN 430 flights were cancelled in June-August 2026.