Is Southwest 3995 delayed today?

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Possible delays for WN 3995 (BUR→PHX, BOI→SMF, STT→MCO) as of 6:47 PM ET. It arrived on time 74.5% of the time in June-August 2026. When it was late, the average delay was 53 minutes. 1% of flights were cancelled. MCO has delays (RWY:Disabled Aircraft, 16 minutes to 30 minutes (increasing)).

May not fly today

Leg 1 of 3 (BUR → PHX): Next leg BUR → PHX, scheduled 8:30 AM local time. No delays at BUR right now. This flight number flew about 5 days a week in June-August 2026, so it may not operate today.

Cancellation risk: Medium 1% 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.

Route and schedule

LegScheduledOn time
BUR → PHX
Burbank, CA to Phoenix, AZ
8:30 AM → 10:05 AM100%
BOI → SMF
Boise, ID to Sacramento, CA
1:55 PM → 2:20 PM75%
STT → MCO
Charlotte Amalie, VI to Orlando, FL
2:45 PM → 5:50 PM71%

Local times. Schedules change; check your booking.

How reliable is WN 3995?

Arrived on time (within 15 min)74.5%
Average delay when late53 min
Cancelled1%
Diverted2%
Flights tracked101

Best and worst days to fly WN 3995

WN 3995 was most reliable on Tuesdays (85% on time) and least reliable on Saturdays (58%).

Monday69%
Tuesday85%
Wednesday80%
Thursday85%
Friday64%
Saturday58%
Sunday67%

Why it runs late

Late-arriving plane39%
Airline (crew, maintenance)35%
Air traffic system25%
Extreme weather0%

Share of delay minutes by cause, as reported by Southwest to the Department of Transportation.

Other flights STT → 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 3995 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 3995 usually on time?

WN 3995 arrived within 15 minutes of schedule 74.5% of the time in June-August 2026, with an average delay of 53 minutes when late.

How often is WN 3995 cancelled?

1% of WN 3995 flights were cancelled in June-August 2026.

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