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United Airlines

Is UA2356 delayed?

UA2356 left Las Vegas on schedule (1 min behind), at 07:32 on Nov 14. Arrival time not confirmed yet.

Usually on time: arrived within 15 min of schedule on 27 of the last 35 flights.

Each route and date is shown separately. Confirm that both airports match your booking.

DepartedLast reported

On schedule (1 min behind)

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Las Vegas

LAS

Actual

Scheduled 07:31

Nov 14

Arrival

San Francisco

SFO

Scheduled

Nov 14

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

San Francisco

SFO

Scheduled

Nov 14

Arrival

Boston

BOS

Scheduled

Nov 14

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Also sold as OZ6341, AC3488, NH7309, NZ9236, CA7252, LH9415, VA8128

Route overview: Las Vegas → San FranciscoLASSFO
Las Vegas → San Francisco
Route overview: San Francisco → BostonSFOBOS
San Francisco → Boston

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • San Francisco → Boston

    108 min late

  • San Francisco → Boston

    18 min early

  • San Francisco → Boston

    8 min early

  • Las Vegas → San Francisco

    32 min late

  • San Francisco → Boston

    On time

Is UA2356 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
35
On time
77%
of 35 arrivals
Late
23%
of 35 arrivals
Cancelled
2%
of 47 flights
Median arrival delay
0 min
9 in 10 arrived within
62 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Las Vegas (LAS) departures

Left more than 15 min late
19 of 48
Cancelled today
38
Flights from Las Vegas to San Francisco today

San Francisco (SFO) departures

Left more than 15 min late
25 of 49
Cancelled today
41

Related flights

All United Airlines flights

Flight history and details
UA2356 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledLas VegasSan FranciscoNot availableNot available
Nov 12, 2026ArrivedSan FranciscoBoston108
Nov 11, 2026ArrivedSan FranciscoBoston-18
Nov 10, 2026ArrivedSan FranciscoBoston-8
Nov 10, 2026ArrivedLas VegasSan Francisco32
Nov 9, 2026ArrivedSan FranciscoBoston0
Nov 9, 2026ArrivedLas VegasSan Francisco15
Nov 8, 2026ArrivedSan FranciscoBoston4
Nov 8, 2026ArrivedLas VegasSan Francisco-5
Nov 7, 2026ArrivedSan FranciscoBoston119
Nov 7, 2026ArrivedLas VegasSan Francisco13
Nov 6, 2026ArrivedSan FranciscoBoston175
Nov 6, 2026ArrivedLas VegasSan Francisco27
Nov 5, 2026ArrivedSan FranciscoBoston11
Nov 5, 2026ArrivedLas VegasSan Francisco-17
Nov 4, 2026ArrivedSan FranciscoBoston13
Nov 3, 2026ArrivedSan FranciscoBoston7
Nov 2, 2026ArrivedSan FranciscoBoston84
Nov 1, 2026ArrivedSan FranciscoBoston-2
Oct 31, 2026ArrivedSan FranciscoBoston-14
Oct 30, 2026ArrivedSan FranciscoBoston14
Oct 29, 2026ArrivedSan FranciscoBoston-2
Oct 28, 2026ArrivedSan FranciscoBoston-2
Oct 27, 2026ArrivedSan FranciscoBoston-7
Oct 26, 2026ArrivedSan FranciscoBoston-4
Oct 25, 2026ArrivedSan FranciscoBoston-5
Oct 24, 2026ArrivedSan FranciscoBoston-12
Oct 23, 2026ArrivedSan FranciscoBoston-19
Oct 22, 2026ArrivedSan FranciscoBoston6
Oct 21, 2026ArrivedSan FranciscoBoston21
Oct 20, 2026ArrivedSan FranciscoBoston-5
Oct 19, 2026ArrivedSan FranciscoBoston-7
Oct 18, 2026ArrivedSan FranciscoBoston-13
Oct 17, 2026ArrivedSan FranciscoBoston7
Oct 16, 2026ArrivedSan FranciscoBoston2
Oct 15, 2026ArrivedSan FranciscoBoston-6
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