Southwest Airlines WN3857 Flight Status : Live Tracking & Updates

Domestic flight Southwest Airlines WN3857 takes off from Boston (BOS) United States to Austin (AUS) United States. It's operated by Southwest Airlines. The plane leaves Logan International Airport at 13:35 04 May 2026 America/New_York. The flight is expected to land at Austin-Bergstrom International Airport at 17:05 04 May 2026 America/Chicago. The flight will last about 4 hours 36 minutes.

Current status of WN3857 is Arrived Delayed by 2h 27m

WN3857 - SWA3857 Southwest Airlines (WN)
BOS Boston United States
Flight BOS to AUS
AUS Austin United States
Arrived Delayed by 2h 27m
Departure Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 13:35 04 May 2026
Actual 15:56 04 May 2026
B B35
Arrival Austin-Bergstrom International Airport
IATA: AUSICAO: KAUS
Scheduled 17:05 04 May 2026
Actual 19:32 04 May 2026
None 17
WN3857 Detail
  • Type: Domestic Flight
  • Flight Duration: 4 hours 36 minutes
  • Flight Distance: 2731 kms / 1697 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Passenger Services
  • Service type: Normal passenger
  • Seats: 143
  • Freight capacity: 8.4 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: F-KNEW1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Boston: Monday 2026-05-04 23:45 PM
  • Current Time in Austin: Monday 2026-05-04 22:45 PM

Flight routes similar to Southwest Airlines WN3857

Airline Flight no Departure Arrival
Air France AF5866
Air France 		04/05/2026
18:32 		4 hours 37 minutes
22:09
Korean Air KE3319
Korean Air 		04/05/2026
13:20 		4 hours 24 minutes
16:57
KLM KL5751
KLM 		04/05/2026
18:32 		4 hours 37 minutes
22:09
SAS SK3298
SAS 		04/05/2026
18:32 		4 hours 37 minutes
22:09
Delta DL1677
Delta 		04/05/2026
18:32 		4 hours 37 minutes
22:09
Aeromexico AM3804
Aeromexico 		04/05/2026
06:35 		4 hours 4 minutes
10:15
LATAM Airlines LA6609
LATAM Airlines 		04/05/2026
18:37 		4 hours 25 minutes
22:14
El Al LY4157
El Al 		04/05/2026
13:20 		4 hours 37 minutes
16:57

Southwest Airlines Flight WN3857 FAQs

What is the scheduled flight duration for Southwest Airlines WN3857 flight?

On average, nonstop flight takes 4 hour(s) 36 minutes, with the flight distance of 2731 km (1697 miles).

What is the current status of Southwest Airlines WN3857 flight?

The current status of flight Southwest Airlines WN3857 is Arrived Delayed by 2h 27m.

What type of aircraft is used for the Southwest Airlines WN3857 flight?

All Southwest Airlines WN3857 flights are operated using Boeing 737MAX 8 Passenger aircraft.

How many Southwest Airlines WN3857 flights are operated a week?

6 flights per week. The Flight Southwest Airlines WN3857 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.