Southwest Airlines WN1666 Flight Status : Live Tracking & Updates

Domestic flight Southwest Airlines WN1666 takes off from Ontario (ONT) United States to Denver (DEN) United States. It's operated by Southwest Airlines. The plane leaves Ontario International Airport at 06:25 25 May 2026 America/Los_Angeles. The flight is expected to land at Denver International Airport at 09:35 25 May 2026 America/Denver. The flight will last about 2 hours 9 minutes.

Current status of WN1666 is Arrived On time

WN1666 - SWA1666 Southwest Airlines (WN)
ONT Ontario United States
Flight ONT to DEN
DEN Denver United States
Arrived On time
Departure Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 06:25 25 May 2026
Actual 06:37 25 May 2026
4 405
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 09:35 25 May 2026
Actual 09:46 25 May 2026
None None
WN1666 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 9 minutes
  • Flight Distance: 1317 kms / 818 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: N/A
  • Seats: N/A
  • Freight capacity: N/A
  • Passenger classes: N/A
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KHSV4
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Denver
  • Current Time in Ontario: Monday 2026-05-25 11:20 AM
  • Current Time in Denver: Monday 2026-05-25 12:20 PM

Southwest Airlines WN1666 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN1666
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 10
DELAYED 4
CANCELLED 0
ON TIME 21
DELAYED 9
CANCELLED 0
ON TIME 35
DELAYED 10
CANCELLED 0
ON TIME 45
DELAYED 13
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN1666 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 24 May
Scheduled On time
Ontario (ONT) 2026-05-24T06:40
Denver (DEN) 2026-05-24T09:50
Mon 18 May
Arrived On time
Ontario (ONT) 2026-05-18T06:25
Denver (DEN) 2026-05-18T09:35
2026-05-18T06:25
2026-05-18T09:26
Fri 15 May
Scheduled
Ontario (ONT) 2026-05-15 06:25
Denver (DEN) 2026-05-15 09:35
Thu 14 May
Arrived On time
Ontario (ONT) 2026-05-14T06:25
Denver (DEN) 2026-05-14T09:35
2026-05-14T06:26
2026-05-14T09:39
Wed 13 May
Arrived On time
Ontario (ONT) 2026-05-13T10:40
Denver (DEN) 2026-05-13T13:55
2026-05-13T10:39
2026-05-13T13:40
Mon 11 May
Arrived Delayed by 15m
Ontario (ONT) 2026-05-11T06:25
Denver (DEN) 2026-05-11T09:35
2026-05-11T06:35
2026-05-11T09:50
Sun 10 May
Arrived On time
Ontario (ONT) 2026-05-10T06:25
Denver (DEN) 2026-05-10T09:35
2026-05-10T06:22
2026-05-10T09:34
Fri 08 May
Scheduled On time
Ontario (ONT) 2026-05-08T06:25
Denver (DEN) 2026-05-08T09:35
Thu 07 May
Arrived On time
Ontario (ONT) 2026-05-07T06:25
Denver (DEN) 2026-05-07T09:35
2026-05-07T06:31
2026-05-07T09:49
Wed 06 May
Arrived On time
Ontario (ONT) 2026-05-06T10:40
Denver (DEN) 2026-05-06T13:55
2026-05-06T10:33
2026-05-06T13:44

Flight routes similar to Southwest Airlines WN1666

Airline Flight no Departure Arrival
Frontier Airlines F92908
Frontier Airlines 		25/05/2026
10:50 		2 hours 22 minutes
14:12
Air Canada AC3961
Air Canada 		25/05/2026
13:18 		2 hours 20 minutes
16:38
Southwest Airlines WN3303
Southwest Airlines 		25/05/2026
12:50 		2 hours 10 minutes
16:00
Air Canada AC5423
Air Canada 		25/05/2026
05:00 		2 hours 20 minutes
08:20
Frontier Airlines F91500
Frontier Airlines 		25/05/2026
06:00 		2 hours 22 minutes
09:22
Air Canada AC3779
Air Canada 		25/05/2026
18:30 		2 hours 2 minutes
21:51
United Airlines UA1316
United Airlines 		25/05/2026
18:30 		2 hours 2 minutes
21:51
Southwest Airlines WN3653
Southwest Airlines 		25/05/2026
13:50 		2 hours 1 minutes
17:05

Southwest Airlines Flight WN1666 FAQs

What is the scheduled flight duration for Southwest Airlines WN1666 flight?

On average, nonstop flight takes 2 hour(s) 9 minutes, with the flight distance of 1317 km (818 miles).

What is the current status of Southwest Airlines WN1666 flight?

The current status of flight Southwest Airlines WN1666 is Arrived On time.

What type of aircraft is used for the Southwest Airlines WN1666 flight?

All Southwest Airlines WN1666 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many Southwest Airlines WN1666 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN1666 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .