Southwest Airlines WN3977 Flight Status Today

Domestic flight Southwest Airlines WN3977 takes off from Sacramento (SMF) United States to Ontario (ONT) United States. It's operated by Southwest Airlines. The plane leaves Sacramento International Airport at 06:00 America/Los_Angeles. The flight is expected to land at Ontario International Airport at 07:25 America/Los_Angeles. The flight will last about 1 hours 17 minutes.

WN3977 - SWA3977 Southwest Airlines (WN)
SMF Sacramento United States
Flight SMF to ONT
ONT Ontario United States
Contact Airlines It may not operate on the date requested
Departure Sacramento International Airport
IATA: SMFICAO: KSMF
Scheduled 06:00
B None
Arrival Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 07:25
4 403
WN3977 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 17 minutes
  • Flight Distance: 627 kms / 389 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, 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 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KCRQ3
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Sacramento: Wednesday 2026-01-21 10:29 AM
  • Current Time in Ontario: Wednesday 2026-01-21 10:29 AM

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Southwest Airlines Flight WN3977 FAQs

What is the scheduled flight duration for Southwest Airlines WN3977 flight?

On average, nonstop flight takes 1 hour(s) 17 minutes, with the flight distance of 627 km (389 miles).

What type of aircraft is used for the Southwest Airlines WN3977 flight?

All Southwest Airlines WN3977 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

Which terminal the flight Southwest Airlines WN3977 is arriving at?

Flight Southwest Airlines WN3977 arrives in Ontario International Airport at Terminal 4.

How many Southwest Airlines WN3977 flights are operated a week?

4 flights per week. The Flight Southwest Airlines WN3977 is operated on Monday, Thursday, Friday, Saturday.