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United Airlines

Is UA660 delayed?

UA660 left Chicago on schedule (5 min behind), at 09:19 on Nov 14. Arrival time not confirmed yet.

Usually on time: arrived within 15 min of schedule on 42 of the last 49 flights.

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

DepartedLast reported

On schedule (5 min behind)

This update may be out of date.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

Update time unavailable

Departure

Chicago

ORD

Actual

Scheduled 09:14

Nov 14

Arrival

San Diego

SAN

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

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 Diego

SAN

Scheduled

Nov 14

Arrival

Los Angeles

LAX

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 AC3009, AC4716, NH7459, NZ2424, NZ2736

Route overview: Chicago → San DiegoORDSAN
Chicago → San Diego
Route overview: San Diego → Los AngelesSANLAX
San Diego → Los Angeles

Recent arrivals

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

  • San Diego → Los Angeles

    223 min late

  • Chicago → San Diego

    On schedule (7 min behind)

  • San Diego → Los Angeles

    On schedule (11 min behind)

  • Chicago → San Diego

    22 min early

  • San Diego → Los Angeles

    14 min early

Is UA660 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
49
On time
86%
of 49 arrivals
Late
14%
of 49 arrivals
Cancelled
0%
of 51 flights
Median arrival delay
9 min early
9 in 10 arrived within
25 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

Chicago (ORD) departures

Left more than 15 min late
61 of 153
Cancelled today
132
Flights from Chicago to San Diego today

San Diego (SAN) departures

Left more than 15 min late
4 of 19
Cancelled today
17

Related flights

All United Airlines flights

Flight history and details
UA660 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedSan DiegoLos Angeles223
Nov 13, 2026ArrivedChicagoSan Diego7
Nov 12, 2026ArrivedSan DiegoLos Angeles11
Nov 12, 2026ArrivedChicagoSan Diego-22
Nov 11, 2026ArrivedSan DiegoLos Angeles-14
Nov 11, 2026ArrivedChicagoSan Diego16
Nov 10, 2026ArrivedSan DiegoLos Angeles-28
Nov 10, 2026ArrivedChicagoSan Diego-27
Nov 9, 2026ArrivedSan DiegoLos Angeles-13
Nov 9, 2026ArrivedChicagoSan Diego25
Nov 8, 2026ArrivedSan DiegoLos Angeles-6
Nov 8, 2026ArrivedChicagoSan Diego27
Nov 7, 2026ArrivedSan DiegoLos Angeles-20
Nov 7, 2026ArrivedChicagoSan Diego-43
Nov 6, 2026ArrivedSan DiegoLos Angeles30
Nov 6, 2026ArrivedChicagoSan Diego-12
Nov 5, 2026ArrivedSan DiegoLos Angeles13
Nov 5, 2026ArrivedChicagoSan Diego13
Nov 4, 2026ArrivedSan DiegoLos Angeles4
Nov 4, 2026ArrivedChicagoSan Diego10
Nov 3, 2026ArrivedSan DiegoLos Angeles-20
Nov 3, 2026ArrivedChicagoSan Diego-6
Nov 2, 2026ArrivedSan DiegoLos Angeles-6
Nov 2, 2026ArrivedChicagoSan Diego-9
Nov 1, 2026ArrivedSan DiegoLos Angeles-4
Nov 1, 2026ArrivedChicagoSan Diego-13
Oct 31, 2026ArrivedSan DiegoLos Angeles-19
Oct 31, 2026ArrivedChicagoSan Diego-22
Oct 30, 2026ArrivedSan DiegoLos Angeles-2
Oct 30, 2026ArrivedChicagoSan Diego-5
Oct 29, 2026ArrivedSan DiegoLos Angeles-8
Oct 29, 2026ArrivedChicagoSan Diego-29
Oct 28, 2026ArrivedSan DiegoLos Angeles-22
Oct 28, 2026ArrivedChicagoSan Diego-26
Oct 27, 2026ArrivedSan DiegoLos Angeles-14
Oct 27, 2026ArrivedChicagoSan Diego-30
Oct 26, 2026ArrivedSan DiegoLos Angeles0
Oct 26, 2026ArrivedChicagoSan Diego-8
Oct 25, 2026ArrivedSan DiegoLos Angeles0
Oct 25, 2026ArrivedChicagoSan Diego-23
Oct 25, 2026ArrivedGreenvilleChicagoNot available
Oct 24, 2026ArrivedChicagoSan Diego-12
Oct 23, 2026ArrivedChicagoSan Diego-11
Oct 22, 2026ArrivedChicagoSan Diego-8
Oct 21, 2026ArrivedChicagoSan Diego82
Oct 20, 2026ArrivedChicagoSan Diego-23
Oct 19, 2026ArrivedChicagoSan Diego38
Oct 18, 2026ArrivedChicagoSan Diego-12
Oct 17, 2026ArrivedChicagoSan Diego-19
Oct 16, 2026ArrivedChicagoSan Diego-10
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