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United Airlines

Is UA660 delayed?

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

Arrived

48 min late

Official source · Updated

Departure

Chicago

ORD

Actual

Scheduled 08:46

Sep 4

Arrival

San Diego

SAN

Actual

Scheduled 11:15

Sep 4

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Chicago → San DiegoORDSAN
Route overview

Recent arrivals

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

  • ORD → SAN

    11 min late

  • PHL → ORD

    351 min late

  • ORD → SAN

    9 min early

  • PHL → ORD

    6 min early

  • ORD → SAN

    35 min late
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
36
Arrivals over 15 minutes late
6
Observed cancellations
0
Observed occurrences
38

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

UA660 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedChicagoSan Diego
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11
Sep 17, 2026ArrivedPhiladelphiaChicago
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351
Sep 16, 2026ArrivedChicagoSan Diego
-9
Sep 16, 2026ArrivedPhiladelphiaChicago
-6
Sep 15, 2026ArrivedChicagoSan Diego
35
Sep 15, 2026ArrivedPhiladelphiaChicago
13
Sep 14, 2026ArrivedChicagoSan Diego
-3
Sep 14, 2026ArrivedPhiladelphiaChicago
-8
Sep 13, 2026ArrivedPhiladelphiaChicago
-16
Sep 12, 2026ArrivedChicagoSan Diego
-33
Sep 12, 2026ArrivedPhiladelphiaChicago
-11
Sep 11, 2026ArrivedChicagoSan Diego
-24
Sep 11, 2026ArrivedPhiladelphiaChicago
-14
Sep 10, 2026ArrivedChicagoSan Diego
-10
Sep 10, 2026ArrivedPhiladelphiaChicago
-13
Sep 9, 2026ArrivedChicagoSan Diego
-2
Sep 9, 2026ArrivedPhiladelphiaChicago
-9
Sep 8, 2026ArrivedChicagoSan Diego
-22
Sep 8, 2026ArrivedPhiladelphiaChicago
-13
Sep 7, 2026ArrivedChicagoSan Diego
2
Sep 6, 2026ArrivedChicagoSan Diego
-16
Sep 5, 2026ArrivedChicagoSan Diego
-29
Sep 4, 2026ArrivedChicagoSan Diego
48
Sep 3, 2026ArrivedChicagoSan Diego
46
Sep 2, 2026ArrivedChicagoSan Diego
9
Sep 1, 2026ArrivedChicagoSan Diego
-18
Aug 31, 2026ArrivedChicagoSan Diego
-18
Aug 30, 2026ArrivedChicagoSan Diego
24
Aug 29, 2026ArrivedChicagoSan Diego
-11
Aug 28, 2026ArrivedChicagoSan Diego
-25
Aug 27, 2026ArrivedChicagoSan Diego
-2
Aug 26, 2026ArrivedChicagoSan Diego
-14
Aug 25, 2026ArrivedChicagoSan Diego
-34
Aug 23, 2026ArrivedChicagoSan Diego
28
Aug 21, 2026ArrivedChicagoSan Diego
-32
Aug 20, 2026ArrivedChicagoSan Diego
-15

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