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United Airlines

Is UA1334 delayed?

No delay reported — UA1334 is expected in San Francisco at 17:57 on Sep 29, 27 min early.

Usually on time: arrived within 15 min of schedule on 23 of the last 31 flights.

Estimated arrivalLast reported

27 min early

This update may be out of date.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

Update time unavailable

Departure

Chicago

ORD

Scheduled

Not available

Arrival

San Francisco

SFO

Estimated

Scheduled 18:24

Sep 29

Times shown in airport local time

Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Also sold as AC3673, AC3763, AC4375, NZ2940, NZ9330, NZ9331, NZ9332, OS7717, AZ4371, AZ4471, AZ4473, SN8819, VA8089, VA8096

Route overview: Chicago → San FranciscoORDSFO
Chicago → San Francisco

Recent arrivals

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

  • Chicago → San Francisco

    23 min early
  • Chicago → San Francisco

    85 min late
  • Chicago → San Francisco

    19 min early
  • Chicago → San Francisco

    10 min early
  • Chicago → San Francisco

    38 min early

Is UA1334 usually late?

Observation window: Aug 30, 2026 – Sep 29, 2026

Observed arrivals
31
On time
74%
of 31 arrivals
Late
26%
of 31 arrivals
Cancelled
6%
of 34 flights
Median arrival delay
10 min early
9 in 10 arrived within
85 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. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

At the airports today

Chicago (ORD) departures

Left more than 15 min late
116 of 175
Cancelled today
3

San Francisco (SFO) departures

Left more than 15 min late
111 of 305
Cancelled today
2

All United Airlines flights

Flight history and details
UA1334 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 28, 2026ArrivedChicagoSan Francisco-23
Sep 27, 2026ArrivedChicagoSan Francisco85
Sep 26, 2026ArrivedChicagoSan Francisco-19
Sep 25, 2026ArrivedChicagoSan Francisco-10
Sep 24, 2026ArrivedChicagoSan Francisco-38
Sep 23, 2026ArrivedChicagoSan Francisco-28
Sep 22, 2026ArrivedChicagoSan Francisco-10
Sep 21, 2026ArrivedChicagoSan Francisco34
Sep 20, 2026ArrivedChicagoSan Francisco1
Sep 19, 2026ArrivedChicagoSan Francisco140
Sep 18, 2026ArrivedChicagoSan Francisco12
Sep 17, 2026CancelledChicagoSan FranciscoNot availableNot available
Sep 16, 2026ArrivedChicagoSan Francisco40
Sep 15, 2026ArrivedChicagoSan Francisco106
Sep 14, 2026ArrivedChicagoSan Francisco-25
Sep 13, 2026ArrivedChicagoSan Francisco5
Sep 12, 2026ArrivedChicagoSan Francisco-21
Sep 11, 2026ArrivedChicagoSan Francisco18
Sep 10, 2026ArrivedChicagoSan Francisco-20
Sep 9, 2026ArrivedChicagoSan Francisco-10
Sep 8, 2026ArrivedChicagoSan Francisco-10
Sep 7, 2026ArrivedChicagoSan Francisco-16
Sep 7, 2026ArrivedTraverse CityChicago-9
Sep 6, 2026ArrivedChicagoSan Francisco-13
Sep 6, 2026ArrivedTraverse CityChicago-17
Sep 5, 2026ArrivedChicagoSan Francisco-29
Sep 5, 2026ArrivedTraverse CityChicago-21
Sep 4, 2026ArrivedChicagoSan Francisco15
Sep 4, 2026ArrivedTraverse CityChicago136
Sep 3, 2026ArrivedChicagoSan Francisco26
Sep 2, 2026ArrivedChicagoSan Francisco-28
Sep 1, 2026ArrivedChicagoSan Francisco-33
Aug 31, 2026CancelledChicagoNot availableNot available

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