| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 01 | SJU | AUS | 15:57 | 19:17 |
Landed
|
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| Jul 25 | SJU | AUS | 15:40 | 18:57 |
Landed
|
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| Jul 18 | SJU | AUS | 16:53 | 20:18 |
Delayed
|
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| Jul 11 | SJU | AUS | 15:40 | 18:56 |
Landed
|
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| Jul 04 | SJU | AUS | 16:31 | 19:46 |
Landed
|
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| Jun 27 | SJU | AUS | 16:01 | 19:21 |
Landed Late
|
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| Jun 20 | SJU | AUS | 16:05 | 19:28 |
Landed Late
|
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| Jun 13 | SJU | AUS | 15:27 | 18:58 |
Landed
|
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| Jun 06 | SJU | AUS | 15:35 | 19:00 |
Landed
|
Track > |
Southwest Airlines Flight WN3840 connects San Juan, Puerto Rico to Austin, United States, taking off from San Juan Luis Munoz Marin International Airport SJU and landing at Austin Bergstrom International Airport AUS.
How long is the WN3840 flight from San Juan to Austin?
The average flight time from San Juan to Austin is 4 hours and 21 minutes. The flight distance is 3450 km / 2144 miles and the average flight speed is 792 km/h / 492 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3840 San Juan to Austin?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3840 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3840 flight?
The latest flight took off on Sunday, August 2nd, 2026 with the flight status being Landed on 19:17.
How else can the flight WN3840 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3840, WN 3840, SWA 3840.
How often is flight WN3840 delayed?
On average, 44% of all WN3840 flights are delayed. The average delay is 31 minutes.
Can I get compensation for my delayed or cancelled WN3840 flight or baggage issues?
If your WN3840 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN3840 Flight Tracker above for more details.
Other flights departing from San Juan SJU: AA2584, 9K8271, 9K2431, WN3931
Other flights arriving at Austin AUS: UA1116, OO3612, WN1534, WN1016
All flights connecting San Juan SJU to Austin AUS.