Check United Airlines UA643 Flight Schedule

Stay Updated on your United Airlines UA643 flight status updates here

Flight
Hotel
View Order List
Wed, 22 Apr 2026
Thu, 23 Apr 2026
Fri, 24 Apr 2026

From

Wed, 22 Apr 2026

Las Vegas

(LAS)

06:00

1h 48m

To

Wed, 22 Apr 2026

San Francisco

(SFO)

07:48

About

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Last Updated on

Book and get the best flight deals United Airlines UA643

Las Vegas (LAS)San Francisco (SFO)
Fri 8 May
Direct
UAUnited Airlines

Start from

US$ 76.08

Price/ Pax

Select
San Francisco (SFO)Santa Ana (SNA)
Thu 7 May
Direct
UAUnited Airlines

Start from

US$ 154.53

Price/ Pax

Select
Las Vegas (LAS)San Francisco (SFO)
Sun 3 May
Direct
UAUnited Airlines

Start from

US$ 253.81

Price/ Pax

Select
informationPlease note that the prices listed on this page may not be up to date and subject to change without prior notice. We strive to provide the most accurate and current information.

Flight Information United Airlines UA643

Lowest Fare Month

May

Total Destinations

2

Today’s Flight

DateDepartureArrivalDurationAircraft

Wednesday

22 April 2026

06:00

McCarran International Airport

07:48

San Francisco International Airport

1h 48mBoeing 737-700

Wednesday

22 April 2026

10:34

San Francisco International Airport

12:18

John Wayne Airport

1h 44mBoeing 737-700

Upcoming Flight

DateDepartureArrivalDurationAircraft

Thursday

23 April 2026

06:00

McCarran International Airport

05:55 +2d

Ninoy Aquino International Airport

32h 55m-

Thursday

23 April 2026

06:00

McCarran International Airport

07:48

San Francisco International Airport

1h 48m-

Thursday

23 April 2026

10:34

San Francisco International Airport

12:18

John Wayne Airport

1h 44m-

Friday

24 April 2026

06:00

McCarran International Airport

07:48

San Francisco International Airport

1h 48mBoeing 737 MAX 8 pax

Friday

24 April 2026

10:34

San Francisco International Airport

05:25 +1d

Newark Liberty International Airport

15h 51m-