United Airlines UA373 Flight Status Today

Domestic flight United Airlines UA373 takes off from San Francisco (SFO) United States to Ontario (ONT) United States. It's operated by United Airlines. The plane leaves San Francisco International Airport at 08:00 20 January 2026 America/Los_Angeles. The flight is expected to land at Ontario International Airport at 15:16 20 January 2026 America/Los_Angeles. The flight will last about 5 hours 16 minutes.

Current status of UA373 is Departed On time Estimated Arrival in 2 hours, 54 minutes

UA373 - UAL373 United Airlines (UA)
SFO San Francisco United States
Flight SFO to ONT
ONT Ontario United States
Departed On time Estimated Arrival in 2 hours, 54 minutes
Departure San Francisco International Airport
IATA: SFOICAO: KSFO
Scheduled 08:00 20 January 2026
Actual 07:58 20 January 2026
2 G6
Arrival Ontario International Airport
IATA: ONTICAO: KONT
Scheduled 15:16 20 January 2026
Estimated 15:11 20 January 2026
3 F16
UA373 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3517, NZ 9150, TK 8889
  • Flight Duration: 5 hours 16 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: 128
  • Freight capacity: 6.7 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 757-300 (winglets) Passenger
  • Callsign: F-KBNA3
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Los_Angeles
  • Current Time in San Francisco: Tuesday 2026-01-20 12:17 PM
  • Current Time in Ontario: Tuesday 2026-01-20 12:17 PM

United Airlines UA373 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA373
AIRPLANE Boeing 757-300 (winglets) Passenger
ON TIME 11
DELAYED 3
CANCELLED 0
ON TIME 24
DELAYED 6
CANCELLED 0
ON TIME 46
DELAYED 10
CANCELLED 0
ON TIME 57
DELAYED 10
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA373 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 19 Jan
Arrived On time
San Francisco (SFO) 2026-01-19T16:20
Ontario (ONT) 2026-01-19T17:43
2026-01-19T16:12
2026-01-19T17:34
Sun 18 Jan
Arrived On time
San Francisco (SFO) 2026-01-18T16:20
Ontario (ONT) 2026-01-18T17:43
2026-01-18T16:19
2026-01-18T17:30
Sat 17 Jan
Arrived On time
San Francisco (SFO) 2026-01-17T08:00
Ontario (ONT) 2026-01-17T15:16
2026-01-17T07:54
2026-01-17T14:57
Fri 16 Jan
Arrived On time
San Francisco (SFO) 2026-01-16T16:20
Ontario (ONT) 2026-01-16T17:43
2026-01-16T16:17
2026-01-16T17:33
Thu 15 Jan
Arrived On time
San Francisco (SFO) 2026-01-15T16:20
Ontario (ONT) 2026-01-15T17:43
2026-01-15T16:13
2026-01-15T17:37
Wed 14 Jan
Arrived On time
San Francisco (SFO) 2026-01-14T16:20
Ontario (ONT) 2026-01-14T17:43
2026-01-14T16:17
2026-01-14T17:52
Tue 13 Jan
Arrived On time
San Francisco (SFO) 2026-01-13T08:00
Ontario (ONT) 2026-01-13T15:16
2026-01-13T07:57
2026-01-13T15:13
Mon 12 Jan
Arrived On time
San Francisco (SFO) 2026-01-12T16:20
Ontario (ONT) 2026-01-12T17:43
2026-01-12T16:16
2026-01-12T17:34
Sun 11 Jan
Arrived On time
San Francisco (SFO) 2026-01-11T16:20
Ontario (ONT) 2026-01-11T17:43
2026-01-11T16:15
2026-01-11T17:32
Sat 10 Jan
Departed Delayed by 5h 58m
San Francisco (SFO) 2026-01-10T08:00
Ontario (ONT) 2026-01-10T15:16
2026-01-10T13:57

Flight routes similar to United Airlines UA373

Airline Flight no Departure Arrival
United Airlines UA552
United Airlines 		20/01/2026
21:30 		1 hours 23 minutes
22:53
Air Canada AC4122
Air Canada 		20/01/2026
21:30 		1 hours 23 minutes
22:53
United Airlines UA487
United Airlines 		20/01/2026
09:56 		1 hours 22 minutes
11:18
Air Canada AC4322
Air Canada 		20/01/2026
10:55 		1 hours 27 minutes
12:17
Air Canada AC4014
Air Canada 		20/01/2026
16:20 		1 hours 31 minutes
17:51
Emirates EK6372
Emirates 		20/01/2026
16:20 		1 hours 31 minutes
17:51
United Airlines UA5359
United Airlines 		20/01/2026
16:20 		1 hours 31 minutes
17:51
Frontier Airlines F92678
Frontier Airlines 		20/01/2026
22:44 		1 hours 28 minutes
00:12

United Airlines Flight UA373 FAQs

What is the scheduled flight duration for United Airlines UA373 flight?

On average, nonstop flight takes 5 hour(s) 16 minutes, with the flight distance of 586 km (364 miles).

What is the current status of United Airlines UA373 flight?

The current status of flight United Airlines UA373 is Departed On time.

What type of aircraft is used for the United Airlines UA373 flight?

All United Airlines UA373 flights are operated using Boeing 757-300 (winglets) Passenger aircraft.

When does the flight United Airlines UA373 arrive?

Flight United Airlines UA373 arrives at 15:16.

Which terminal the flight United Airlines UA373 is arriving at?

Flight United Airlines UA373 arrives in Ontario International Airport at Terminal 3.

How many United Airlines UA373 flights are operated a week?

7 flights per week. The Flight United Airlines UA373 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .