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United Airlines

Is UA1100 delayed?

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

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Departure

San Diego

SAN

Scheduled

Sep 16

Arrival

Chicago

ORD

Scheduled

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
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.

Route overview: San Diego → ChicagoSANORD
Route overview

Recent arrivals

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

  • SAN → ORD

    34 min early

  • LAX → SAN

    7 min late

  • SAN → ORD

    11 min early

  • LAX → SAN

    26 min late

  • SAN → ORD

    19 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
50
Arrivals over 15 minutes late
13
Observed cancellations
1
Observed occurrences
59

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

UA1100 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedSan DiegoChicago
View this flight’s market
-34
Sep 15, 2026ArrivedLos AngelesSan Diego
View this flight’s market
7
Sep 14, 2026ArrivedSan DiegoChicago
-11
Sep 14, 2026ArrivedLos AngelesSan Diego
26
Sep 13, 2026ArrivedSan DiegoChicago
19
Sep 13, 2026ArrivedLos AngelesSan Diego
113
Sep 12, 2026ArrivedSan DiegoChicago
-13
Sep 12, 2026ArrivedLos AngelesSan Diego
-8
Sep 11, 2026ArrivedSan DiegoChicago
-2
Sep 11, 2026ArrivedLos AngelesSan Diego
21
Sep 10, 2026ArrivedSan DiegoChicago
-10
Sep 10, 2026ArrivedLos AngelesSan Diego
2
Sep 9, 2026ArrivedSan DiegoChicago
-24
Sep 9, 2026ArrivedLos AngelesSan Diego
-14
Sep 8, 2026ArrivedSan DiegoChicago
-8
Sep 8, 2026ArrivedLos AngelesSan Diego
-7
Sep 7, 2026ArrivedSan DiegoChicago
17
Sep 7, 2026ArrivedLos AngelesSan Diego
19
Sep 6, 2026ArrivedSan DiegoChicago
-20
Sep 6, 2026ArrivedLos AngelesSan Diego
0
Sep 5, 2026ArrivedSan DiegoChicago
-37
Sep 5, 2026ArrivedLos AngelesSan Diego
-2
Sep 4, 2026ArrivedSan DiegoChicago
672
Sep 4, 2026ArrivedLos AngelesSan Diego
155
Sep 3, 2026ArrivedSan DiegoChicago
-32
Sep 3, 2026ArrivedLos AngelesSan Diego
27
Sep 2, 2026ArrivedSan DiegoChicago
-33
Sep 2, 2026ArrivedLos AngelesSan Diego
-19
Sep 1, 2026ArrivedSan DiegoChicago
-36
Aug 31, 2026ArrivedSan DiegoChicago
-25
Aug 31, 2026ArrivedLos AngelesSan Diego
37
Aug 30, 2026ArrivedSan DiegoChicago
-16
Aug 30, 2026ArrivedLos AngelesSan Diego
14
Aug 29, 2026ArrivedSan DiegoChicago
-27
Aug 29, 2026ArrivedLos AngelesSan Diego
-14
Aug 28, 2026ArrivedSan DiegoChicago
-16
Aug 28, 2026ArrivedLos AngelesSan Diego
33
Aug 27, 2026ArrivedSan DiegoChicago
9
Aug 27, 2026ArrivedLos AngelesSan Diego
12
Aug 26, 2026ArrivedSan DiegoChicago
-23
Aug 26, 2026ArrivedLos AngelesSan Diego
-2
Aug 25, 2026ArrivedSan DiegoChicago
-30
Aug 25, 2026ArrivedLos AngelesSan Diego
-19
Aug 24, 2026ArrivedSan DiegoChicago
1
Aug 24, 2026ArrivedLos AngelesSan Diego
51
Aug 23, 2026ArrivedSan DiegoChicago
3
Aug 22, 2026ArrivedLos AngelesSan Diego
-12
Aug 21, 2026ArrivedLos AngelesSan Diego
105
Aug 20, 2026CancelledLos AngelesSan DiegoNot available
Not available
Aug 19, 2026ArrivedSan DiegoChicago
-21
Aug 18, 2026ArrivedSan DiegoChicago
-32

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