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United Airlines

Is UA660 delayed?

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

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

Arrived

19 min early

Official source · Updated

Departure

Chicago

ORD

Scheduled

Sep 18

Arrival

San Diego

SAN

Actual

Scheduled 11:22

Sep 18

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

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

Arrived

13 min early

Official source · Updated

Departure

Philadelphia

PHL

Actual

Scheduled 06:39

Sep 18

Arrival

Chicago

ORD

Actual

Scheduled 07:31

Sep 18

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Chicago → San DiegoORDSAN
Route overview
Route overview: Philadelphia → ChicagoPHLORD
Route overview

Recent arrivals

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

  • PHL → ORD

    169 min late

  • ORD → SAN

    19 min early

  • PHL → ORD

    13 min early

  • ORD → SAN

    11 min late

  • PHL → ORD

    351 min late
Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals
38
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
40

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 19, 2026ArrivedPhiladelphiaChicago
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169
Sep 18, 2026ArrivedChicagoSan Diego
-19
Sep 18, 2026ArrivedPhiladelphiaChicago
-13
Sep 17, 2026ArrivedChicagoSan Diego
11
Sep 17, 2026ArrivedPhiladelphiaChicago
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

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