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United Airlines

Is UA1577 delayed?

UA1577 is cancelled on Nov 14.

Usually on time: arrived within 15 min of schedule on 36 of the last 47 flights.

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

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Atlanta

ATL

Scheduled

Nov 14

Arrival

Chicago

ORD

Scheduled

Nov 14

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

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

Chicago

ORD

Scheduled

Nov 14

Arrival

San Francisco

SFO

Scheduled

Nov 14

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

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

San Diego

SAN

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 AC3305, AC5081, NH7191, NH7421, NZ2020, NZ2950, NZ9326, LH9178, VA8095

Route overview: Atlanta → ChicagoATLORD
Atlanta → Chicago
Route overview: Chicago → San FranciscoORDSFO
Chicago → San Francisco
Route overview: San Francisco → San DiegoSFOSAN
San Francisco → San Diego

Recent arrivals

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

  • Atlanta → Chicago

    38 min late

  • San Francisco → San Diego

    On schedule (11 min behind)

  • Chicago → San Francisco

    35 min early

  • Atlanta → Chicago

    24 min early

  • San Francisco → San Diego

    13 min early

Is UA1577 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
47
On time
77%
of 47 arrivals
Late
23%
of 47 arrivals
Cancelled
4%
of 73 flights
Median arrival delay
9 min early
9 in 10 arrived within
39 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

Atlanta (ATL) departures

Left more than 15 min late
69 of 121
Cancelled today
98
Flights from Atlanta to Chicago today

Chicago (ORD) departures

Left more than 15 min late
69 of 168
Cancelled today
135

Related flights

All United Airlines flights

Flight history and details
UA1577 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026CancelledAtlantaChicagoNot availableNot available
Nov 13, 2026CancelledSan FranciscoSan DiegoNot availableNot available
Nov 13, 2026CancelledChicagoSan FranciscoNot availableNot available
Nov 13, 2026ArrivedAtlantaChicago38
Nov 12, 2026ArrivedSan FranciscoSan Diego11
Nov 12, 2026ArrivedChicagoSan Francisco-35
Nov 12, 2026ArrivedAtlantaChicago-24
Nov 11, 2026ArrivedSan FranciscoSan Diego-13
Nov 11, 2026ArrivedChicagoSan Francisco-18
Nov 11, 2026ArrivedAtlantaChicago-18
Nov 10, 2026ArrivedSan FranciscoSan Diego-13
Nov 10, 2026ArrivedChicagoSan Francisco-23
Nov 10, 2026ArrivedAtlantaChicago-18
Nov 9, 2026ArrivedSan FranciscoSan Diego-8
Nov 9, 2026ArrivedChicagoSan Francisco40
Nov 9, 2026ArrivedAtlantaChicago-17
Nov 8, 2026ArrivedSan FranciscoSan Diego23
Nov 8, 2026ArrivedChicagoSan Francisco60
Nov 8, 2026ArrivedAtlantaChicago-16
Nov 7, 2026ArrivedSan FranciscoSan Diego-11
Nov 7, 2026ArrivedChicagoSan Francisco-44
Nov 7, 2026ArrivedAtlantaChicago-22
Nov 6, 2026ArrivedSan FranciscoSan Diego-17
Nov 6, 2026ArrivedChicagoSan Francisco-3
Nov 6, 2026ArrivedAtlantaChicago-10
Nov 5, 2026ArrivedSan FranciscoSan Diego5
Nov 5, 2026ArrivedChicagoSan Francisco-16
Nov 5, 2026ArrivedAtlantaChicago-7
Nov 4, 2026ArrivedSan FranciscoSan Diego-22
Nov 4, 2026ArrivedChicagoSan Francisco-26
Nov 4, 2026ArrivedAtlantaChicago-10
Nov 3, 2026ArrivedSan FranciscoSan Diego24
Nov 2, 2026ArrivedSan FranciscoSan Diego-40
Nov 1, 2026ArrivedSan FranciscoSan Diego19
Oct 31, 2026ArrivedSan FranciscoSan Diego2
Oct 30, 2026ArrivedSan FranciscoSan Diego67
Oct 29, 2026ArrivedSan FranciscoSan Diego39
Oct 28, 2026ArrivedSan FranciscoSan Diego6
Oct 27, 2026ArrivedSan FranciscoSan Diego-17
Oct 26, 2026ArrivedSan FranciscoSan Diego26
Oct 25, 2026ArrivedSan FranciscoSan Diego14
Oct 24, 2026ArrivedSan FranciscoSan Diego-8
Oct 23, 2026ArrivedSan FranciscoSan Diego-17
Oct 22, 2026ArrivedSan FranciscoSan Diego52
Oct 21, 2026ArrivedSan FranciscoSan Diego14
Oct 20, 2026ArrivedSan FranciscoSan Diego-7
Oct 19, 2026ArrivedSan FranciscoSan Diego-33
Oct 18, 2026ArrivedSan FranciscoSan Diego51
Oct 17, 2026ArrivedSan FranciscoSan Diego-9
Oct 15, 2026ArrivedSan FranciscoSan Diego-4
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