Likely delayed: there are delays at WN 310's airports as of 6:47 PM ET. It arrived on time 67.7% of the time in June-August 2026. When it was late, the average delay was 1h 0m. 1% of flights were cancelled. AUS has major delays (runway construction, max 3 hours and 3 minutes); MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)), so this flight is likely to be delayed.
Likely delayed
Leg 1 of 3 (AUS → HRL): Likely delayed: AUS has major delays (runway construction, max 3 hours and 3 minutes). Scheduled to leave at 8:50 AM local time. This flight number flew about 2 days a week in June-August 2026, so it may not operate today.
Cancellation risk: High 1% of its flights were cancelled in June-August 2026; AUS, MCO 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. Live position: adsb.lol (open data, ODbL).
Book a backup seat AUS → MCOThis flight is cancelled often; a refundable backup costs little
What to do now
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| AUS → HRL Austin, TX to Harlingen/San Benito, TX | 8:50 AM → 10:00 AM | 85% |
| DEN → PHX Denver, CO to Phoenix, AZ | 12:05 PM → 1:05 PM | 100% |
| PIT → MCO Pittsburgh, PA to Orlando, FL | 2:40 PM → 5:10 PM | 69% |
Local times. Schedules change; check your booking.
How reliable is WN 310?
| Arrived on time (within 15 min) | 67.7% |
| Average delay when late | 60 min |
| Cancelled | 1% |
| Diverted | 0% |
| Flights tracked | 97 |
Best and worst days to fly WN 310
WN 310 was most reliable on Fridays (100% on time) and least reliable on Sundays (29%).
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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 AUS → HRL
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 310 delayed today?
AUS has major delays (runway construction, max 3 hours and 3 minutes); MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)), 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 310 usually on time?
WN 310 arrived within 15 minutes of schedule 67.7% of the time in June-August 2026, with an average delay of 60 minutes when late.
How often is WN 310 cancelled?
1% of WN 310 flights were cancelled in June-August 2026.