No delays reported for WN 990 (PIT→FLL, LAS→BUR, LAS→BHM) as of 6:47 PM ET. It arrived on time 76% of the time in June-August 2026. When it was late, the average delay was 55 minutes. None were cancelled. Right now there are no reported delays at PIT, FLL, LAS, BUR, BHM.
May not fly today
Leg 3 of 3 (LAS → BHM): Next leg LAS → BHM, scheduled 7:10 PM local time. No delays at LAS right now. This flight number flew about 2 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
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| PIT → FLL Pittsburgh, PA to Fort Lauderdale, FL | 9:00 AM → 11:35 AM | 100% |
| LAS → BUR Las Vegas, NV to Burbank, CA | 10:50 AM → 12:10 PM | 100% |
| LAS → BHM Las Vegas, NV to Birmingham, AL | 7:10 PM → 12:45 AM | 52% |
Local times. Schedules change; check your booking.
How reliable is WN 990?
| Arrived on time (within 15 min) | 76% |
| Average delay when late | 55 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 96 |
Best and worst days to fly WN 990
WN 990 was most reliable on Tuesdays (100% on time) and least reliable on Sundays (46%).
| Monday | |
| Tuesday | |
| Wednesday | |
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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.
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 990 delayed today?
Right now there are no reported delays at PIT, FLL, LAS, BUR, BHM. Checked 6:47 PM ET. For this flight's gate and exact status, check the Southwest app.
Is WN 990 usually on time?
WN 990 arrived within 15 minutes of schedule 76% of the time in June-August 2026, with an average delay of 55 minutes when late.
How often is WN 990 cancelled?
0% of WN 990 flights were cancelled in June-August 2026.