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Is UA1803 delayed?

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

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

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Update time unavailable

Departure

Chicago

ORD

Scheduled

Sep 17

Arrival

Las Vegas

LAS

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

Service date: · Scheduled departure date (UTC)

Arrived

247 min late

Official source · Updated

Departure

Pittsburgh

PIT

Actual

Scheduled 11:14

Sep 17

Arrival

Chicago

ORD

Actual

Scheduled 07:24

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Chicago → Las VegasORDLAS
Route overview

Recent arrivals

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

  • ORD → LAS

    10 min early

  • PIT → ORD

    21 min early

  • ORD → LAS

    15 min early

  • PIT → ORD

    15 min early

  • ORD → LAS

    27 min late
Flight history and details

Aug 24, 2026 — Sep 23, 2026

Observed arrivals
43
Arrivals over 15 minutes late
12
Observed cancellations
0
Observed occurrences
43

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

UA1803 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 22, 2026ArrivedChicagoLas Vegas
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-10
Sep 22, 2026ArrivedPittsburghChicago
View this flight’s market
-21
Sep 21, 2026ArrivedChicagoLas Vegas
-15
Sep 21, 2026ArrivedPittsburghChicago
-15
Sep 20, 2026ArrivedChicagoLas Vegas
27
Sep 20, 2026ArrivedPittsburghChicago
82
Sep 19, 2026ArrivedChicagoLas Vegas
149
Sep 19, 2026ArrivedPittsburghChicago
135
Sep 18, 2026ArrivedChicagoLas Vegas
0
Sep 18, 2026ArrivedPittsburghChicago
6
Sep 17, 2026ArrivedPittsburghChicago
247
Sep 16, 2026ArrivedChicagoLas Vegas
-1
Sep 16, 2026ArrivedPittsburghChicago
31
Sep 15, 2026ArrivedPittsburghChicago
201
Sep 14, 2026ArrivedChicagoLas Vegas
4
Sep 14, 2026ArrivedPittsburghChicago
10
Sep 13, 2026ArrivedChicagoLas Vegas
-9
Sep 13, 2026ArrivedPittsburghChicago
-8
Sep 12, 2026ArrivedChicagoLas Vegas
-12
Sep 12, 2026ArrivedPittsburghChicago
-7
Sep 11, 2026ArrivedChicagoLas Vegas
-6
Sep 11, 2026ArrivedPittsburghChicago
-1
Sep 10, 2026ArrivedChicagoLas Vegas
-21
Sep 10, 2026ArrivedPittsburghChicago
-28
Sep 9, 2026ArrivedChicagoLas Vegas
-7
Sep 9, 2026ArrivedPittsburghChicago
-16
Sep 8, 2026ArrivedChicagoLas Vegas
16
Sep 8, 2026ArrivedPittsburghChicago
85
Sep 7, 2026ArrivedChicagoLas Vegas
-13
Sep 7, 2026ArrivedPittsburghChicago
-4
Sep 6, 2026ArrivedChicagoLas Vegas
-10
Sep 5, 2026ArrivedChicagoLas Vegas
-4
Sep 5, 2026ArrivedPittsburghChicago
7
Sep 4, 2026ArrivedChicagoLas Vegas
16
Sep 4, 2026ArrivedPittsburghChicago
19
Sep 3, 2026ArrivedChicagoLas Vegas
-21
Sep 2, 2026ArrivedChicagoLas Vegas
16
Sep 1, 2026ArrivedChicagoLas Vegas
-7
Aug 31, 2026ArrivedChicagoLas Vegas
-21
Aug 30, 2026ArrivedChicagoLas Vegas
-11
Aug 29, 2026ArrivedChicagoLas Vegas
0
Aug 28, 2026ArrivedChicagoLas Vegas
-27
Aug 27, 2026ArrivedChicagoLas Vegas
-15

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