United Airlines UA1665 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA1665 takes off from Ontario (ONT) United States to San Francisco (SFO) United States. It's operated by United Airlines. The plane leaves Ontario International Airport at 18:59 06 May 2026 America/Los_Angeles. The flight is expected to land at San Francisco International Airport at 20:28 06 May 2026 America/Los_Angeles. The flight will last about 1 hours 29 minutes.

Current status of UA1665 is Scheduled On time Estimated Depart in 6 hours, 1 minute

UA1665 - UAL1665 United Airlines (UA)
ONT Ontario United States
Flight ONT to SFO
SFO San Francisco United States
Scheduled On time Estimated Depart in 6 hours, 1 minute
Departure Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 18:59 06 May 2026
Estimated 18:59 06 May 2026
2 201
Arrival San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 20:28 06 May 2026
Estimated 20:28 06 May 2026
3 E5
UA1665 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4112, CM 2528
  • Flight Duration: 1 hours 29 minutes
  • Flight Distance: 586 kms / 364 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 154
  • Freight capacity: 17.8 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 9 Passenger
  • Callsign: F-KBGM2
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Ontario: Wednesday 2026-05-06 12:58 PM
  • Current Time in San Francisco: Wednesday 2026-05-06 12:58 PM

United Airlines UA1665 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1665
AIRPLANE Boeing 737MAX 9 Passenger
ON TIME 11
DELAYED 3
CANCELLED 0
ON TIME 18
DELAYED 12
CANCELLED 0
ON TIME 43
DELAYED 16
CANCELLED 1
ON TIME 59
DELAYED 23
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA1665 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Tue 05 May
Scheduled On time
Ontario (ONT) 2026-05-05T18:59
San Francisco (SFO) 2026-05-05T20:28
Mon 04 May
Departed Delayed by 32m
Ontario (ONT) 2026-05-04T18:59
San Francisco (SFO) 2026-05-04T20:28
2026-05-04T19:36
Sun 03 May
Scheduled Delayed by 1h 42m
Ontario (ONT) 2026-05-03T18:59
San Francisco (SFO) 2026-05-03T20:28
Sat 02 May
Scheduled On time
Ontario (ONT) 2026-05-02T23:20
San Francisco (SFO) 2026-05-03T08:23
Fri 01 May
Scheduled On time
Ontario (ONT) 2026-05-01T23:20
San Francisco (SFO) 2026-05-02T08:23
Fri 24 Apr
Scheduled On time
Ontario (ONT) 2026-04-24T18:45
San Francisco (SFO) 2026-04-24T20:15
Thu 23 Apr
Scheduled On time
Ontario (ONT) 2026-04-23T18:49
San Francisco (SFO) 2026-04-23T20:18
Wed 22 Apr
Scheduled On time
Ontario (ONT) 2026-04-22T18:49
San Francisco (SFO) 2026-04-22T20:18
Mon 20 Apr
Scheduled Delayed by 1h 11m
Ontario (ONT) 2026-04-20T18:49
San Francisco (SFO) 2026-04-20T20:18
Fri 17 Apr
Scheduled On time
Ontario (ONT) 2026-04-17T18:45
San Francisco (SFO) 2026-04-17T20:15

Flight routes similar to United Airlines UA1665

Airline Flight no Departure Arrival
Copa Airlines CM1360
Copa Airlines 		06/05/2026
13:30 		1 hours 30 minutes
15:00
United Airlines UA2363
United Airlines 		06/05/2026
06:00 		1 hours 29 minutes
07:29
United Airlines UA1503
United Airlines 		06/05/2026
13:30 		1 hours 43 minutes
15:00
Air Canada AC4015
Air Canada 		06/05/2026
13:30 		1 hours 3 minutes
15:00
Copa Airlines CM2528
Copa Airlines 		06/05/2026
18:59 		1 hours 29 minutes
20:28
Emirates EK6212
Emirates 		06/05/2026
13:30 		1 hours 30 minutes
15:00
Air Canada AC4080
Air Canada 		06/05/2026
06:00 		1 hours 29 minutes
07:29
Air Canada AC4424
Air Canada 		06/05/2026
10:47 		1 hours 38 minutes
12:16

United Airlines Flight UA1665 FAQs

What is the scheduled flight duration for United Airlines UA1665 flight?

On average, nonstop flight takes 1 hour(s) 29 minutes, with the flight distance of 586 km (364 miles).

What is the current status of United Airlines UA1665 flight?

The current status of flight United Airlines UA1665 is Scheduled On time.

What type of aircraft is used for the United Airlines UA1665 flight?

All United Airlines UA1665 flights are operated using Boeing 737MAX 9 Passenger aircraft.

When does the flight United Airlines UA1665 arrive?

Flight United Airlines UA1665 arrives at 20:28.

Which terminal the flight United Airlines UA1665 is arriving at?

Flight United Airlines UA1665 arrives in San Francisco International Airport at Terminal 3.

How many United Airlines UA1665 flights are operated a week?

7 flights per week. The Flight United Airlines UA1665 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .