Possible delays for WN 4590 (TUL→BNA, LAS→MSY, LAS→MCO) as of 6:51 PM ET. It arrived on time 80.6% of the time in June-August 2026. When it was late, the average delay was 28 minutes. None were cancelled. MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)).
May not fly today
Leg 2 of 3 (LAS → MSY): Next leg LAS → MSY, scheduled 7:30 PM local time. No delays at LAS right now, and it usually runs on time. This flight number flew about 5 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Medium 0% 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. Live position: adsb.lol (open data, ODbL).
What to do now
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| TUL → BNA Tulsa, OK to Nashville, TN | 7:45 AM → 9:15 AM | 100% |
| LAS → MSY Las Vegas, NV to New Orleans, LA | 7:30 PM → 12:55 AM | 67% |
| LAS → MCO Las Vegas, NV to Orlando, FL | 10:50 PM → 6:25 AM | 80% |
Local times. Schedules change; check your booking.
How reliable is WN 4590?
| Arrived on time (within 15 min) | 80.6% |
| Average delay when late | 28 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 72 |
Best and worst days to fly WN 4590
WN 4590 was most reliable on Mondays (91% on time) and least reliable on Thursdays (70%).
| 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 LAS → MCO
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 4590 delayed today?
MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)). Checked 6:51 PM ET. For this flight's gate and exact status, check the Southwest app.
Is WN 4590 usually on time?
WN 4590 arrived within 15 minutes of schedule 80.6% of the time in June-August 2026, with an average delay of 28 minutes when late.
How often is WN 4590 cancelled?
0% of WN 4590 flights were cancelled in June-August 2026.