Southwest Airlines WN3991 Flight Status Today

Domestic flight Southwest Airlines WN3991 takes off from Sacramento (SMF) United States to Nashville (BNA) United States. It's operated by Southwest Airlines. The plane leaves Sacramento International Airport at 22:55 America/Los_Angeles. The flight is expected to land at Nashville International Airport at 05:00 America/Chicago. The flight will last about 4 hours 5 minutes.

WN3991 - SWA3991 Southwest Airlines (WN)
SMF Sacramento United States
Flight SMF to BNA
BNA Nashville United States
Contact Airlines It may not operate on the date requested
Departure Sacramento International Airport
IATA: SMFICAO: KSMF
Scheduled 22:55
B None
Arrival Nashville International Airport
IATA: BNAICAO: KBNA
Scheduled 05:00
None None
WN3991 Detail
  • Type: Domestic Flight
  • Flight Duration: 4 hours 5 minutes
  • Flight Distance: 3086 kms / 1918 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 175
  • Freight capacity: 8.7 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737-800 (winglets) Passenger/BBJ2
  • Callsign: F-KSJC3
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Chicago
  • Current Time in Sacramento: Friday 2026-05-01 01:07 AM
  • Current Time in Nashville: Friday 2026-05-01 03:07 AM

Southwest Airlines WN3991 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN3991
AIRPLANE Boeing 737-800 (winglets) Passenger/BBJ2
ON TIME 8
DELAYED 2
CANCELLED 0
ON TIME 16
DELAYED 6
CANCELLED 0
ON TIME 30
DELAYED 13
CANCELLED 0
ON TIME 42
DELAYED 25
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN3991 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sat 11 Apr
Scheduled On time
Sacramento (SMF) 2026-04-11T22:55
Nashville (BNA) 2026-04-12T05:00
Sat 04 Apr
Arrived On time
Sacramento (SMF) 2026-04-04T07:25
Nashville (BNA) 2026-04-04T11:10
2026-04-04T07:22
2026-04-04T11:03
Wed 01 Apr
Scheduled On time
Sacramento (SMF) 2026-04-01T07:10
Nashville (BNA) 2026-04-01T10:55
Fri 27 Mar
Arrived On time
Sacramento (SMF) 2026-03-27T07:00
Nashville (BNA) 2026-03-27T10:50
2026-03-27T07:24
2026-03-27T11:03
Mon 23 Mar
Scheduled On time
Sacramento (SMF) 2026-03-23T07:00
Nashville (BNA) 2026-03-23T10:50
Sat 21 Mar
Scheduled On time
Sacramento (SMF) 2026-03-21T07:25
Nashville (BNA) 2026-03-21T11:10
Thu 19 Mar
Departed On time
Sacramento (SMF) 2026-03-19T07:00
Nashville (BNA) 2026-03-19T10:50
2026-03-19T07:10
Mon 16 Mar
Cancelled
Sacramento (SMF) 2026-03-16T07:00
Nashville (BNA) 2026-03-16T10:50
Sat 07 Mar
Arrived Delayed by 21m
Sacramento (SMF) 2026-03-07T07:25
Nashville (BNA) 2026-03-07T11:10
2026-03-07T07:36
2026-03-07T11:31
Sat 28 Feb
Departed On time
Sacramento (SMF) 2026-02-28T14:25
Nashville (BNA) 2026-02-28T17:50
2026-02-28T14:23

Flight routes similar to Southwest Airlines WN3991

Airline Flight no Departure Arrival
Southwest Airlines WN4314
Southwest Airlines 		01/05/2026
23:00 		4 hours 5 minutes
05:05

Southwest Airlines Flight WN3991 FAQs

What is the scheduled flight duration for Southwest Airlines WN3991 flight?

On average, nonstop flight takes 4 hour(s) 5 minutes, with the flight distance of 3086 km (1918 miles).

What type of aircraft is used for the Southwest Airlines WN3991 flight?

All Southwest Airlines WN3991 flights are operated using Boeing 737-800 (winglets) Passenger/BBJ2 aircraft.

How many Southwest Airlines WN3991 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN3991 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .