Likely delayed: there are delays at WN 2866's airports as of 6:47 PM ET. It arrived on time 73.2% of the time in June-August 2026. When it was late, the average delay was 42 minutes. 0.8% of flights were cancelled. AUS has major delays (runway construction, max 3 hours and 3 minutes), so this flight is likely to be delayed.
High cancellation risk
Leg 3 of 3 (PIT → AUS): Should be in the air from PIT, scheduled to land at AUS at 6:40 PM local time. This flight number flew about 3 days a week in June-August 2026, so it may not operate today. Line up a backup option.
0.8% of its flights were cancelled in June-August 2026; AUS has major delays; rough weather at AUS.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Southwest for official times.
Book a backup seat PNS → AUSThis flight is cancelled often; a refundable backup costs little
What to do now
Some links are affiliate links.
Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| PNS → MDW Pensacola, FL to Chicago, IL | 10:40 AM → 12:55 PM | 96% |
| MDW → PIT Chicago, IL to Pittsburgh, PA | 1:35 PM → 4:00 PM | 74% |
| PIT → AUS Pittsburgh, PA to Austin, TX | 4:35 PM → 6:40 PM | 51% |
Local times. Schedules change; check your booking.
How reliable is WN 2866?
| Arrived on time (within 15 min) | 73.2% |
| Average delay when late | 42 min |
| Cancelled | 0.8% |
| Diverted | 1.6% |
| Flights tracked | 126 |
Best and worst days to fly WN 2866
WN 2866 was most reliable on Mondays (90% on time) and least reliable on Sundays (33%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
| Friday | |
| Saturday | Too few flights |
| 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 MDW → PIT
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 2866 delayed today?
AUS has major delays (runway construction, max 3 hours and 3 minutes), so this flight is likely to be delayed. Checked 6:47 PM ET. For this flight's gate and exact status, check the Southwest app.
Is WN 2866 usually on time?
WN 2866 arrived within 15 minutes of schedule 73.2% of the time in June-August 2026, with an average delay of 42 minutes when late.
How often is WN 2866 cancelled?
0.8% of WN 2866 flights were cancelled in June-August 2026.