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United Airlines

Is UA1803 delayed?

UA1803 is cancelled on Nov 14.

Usually on time: arrived within 15 min of schedule on 55 of the last 65 flights.

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

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Pittsburgh

PIT

Scheduled

Nov 14

Arrival

Chicago

ORD

Scheduled

Nov 14

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Chicago

ORD

Scheduled

Nov 14

Arrival

Las Vegas

LAS

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
Not available

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

Las Vegas

LAS

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 AC5377, NH7443, NZ2754

Route overview: Chicago → Las VegasORDLAS
Chicago → Las Vegas
Route overview: Las Vegas → Los AngelesLASLAX
Las Vegas → Los Angeles

Recent arrivals

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

  • Chicago → Las Vegas

    25 min early

  • Pittsburgh → Chicago

    6 min early

  • Las Vegas → Los Angeles

    27 min early

  • Chicago → Las Vegas

    14 min early

  • Pittsburgh → Chicago

    18 min early

Is UA1803 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
65
On time
85%
of 65 arrivals
Late
15%
of 65 arrivals
Cancelled
3%
of 78 flights
Median arrival delay
8 min early
9 in 10 arrived within
28 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
69 of 167
Cancelled today
135

Related flights

All United Airlines flights

Flight history and details
UA1803 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026CancelledPittsburghChicagoNot availableNot available
Nov 13, 2026CancelledLas VegasLos AngelesNot availableNot available
Nov 13, 2026ArrivedChicagoLas Vegas-25
Nov 13, 2026ArrivedPittsburghChicago-6
Nov 12, 2026ArrivedLas VegasLos Angeles-27
Nov 12, 2026ArrivedChicagoLas Vegas-14
Nov 12, 2026ArrivedPittsburghChicago-18
Nov 11, 2026ArrivedChicagoLas Vegas4
Nov 11, 2026ArrivedPittsburghChicago-2
Nov 10, 2026ArrivedLas VegasLos Angeles-14
Nov 10, 2026ArrivedChicagoLas Vegas-22
Nov 10, 2026ArrivedPittsburghChicago-14
Nov 9, 2026ArrivedLas VegasLos Angeles-21
Nov 9, 2026ArrivedChicagoLas Vegas-22
Nov 9, 2026ArrivedPittsburghChicago-26
Nov 8, 2026ArrivedLas VegasLos Angeles-1
Nov 8, 2026ArrivedChicagoLas Vegas-39
Nov 8, 2026ArrivedPittsburghChicago5
Nov 7, 2026ArrivedLas VegasLos Angeles0
Nov 7, 2026ArrivedChicagoLas Vegas-28
Nov 7, 2026ArrivedPittsburghChicago-10
Nov 6, 2026ArrivedLas VegasLos Angeles-20
Nov 6, 2026ArrivedChicagoLas Vegas-39
Nov 6, 2026ArrivedPittsburghChicago0
Nov 5, 2026ArrivedLas VegasLos Angeles15
Nov 5, 2026ArrivedChicagoLas Vegas-26
Nov 5, 2026ArrivedPittsburghChicago-22
Nov 4, 2026ArrivedChicagoLas Vegas12
Nov 4, 2026ArrivedPittsburghChicago-25
Nov 3, 2026ArrivedLas VegasLos Angeles-8
Nov 3, 2026ArrivedChicagoLas Vegas22
Nov 2, 2026ArrivedLas VegasLos Angeles-11
Nov 1, 2026ArrivedLas VegasLos Angeles43
Nov 1, 2026ArrivedChicagoLas Vegas5
Oct 31, 2026ArrivedLas VegasLos Angeles-10
Oct 31, 2026ArrivedChicagoLas Vegas-30
Oct 30, 2026ArrivedLas VegasLos Angeles36
Oct 30, 2026ArrivedChicagoLas Vegas-6
Oct 29, 2026ArrivedLas VegasLos Angeles140
Oct 29, 2026ArrivedChicagoLas Vegas-11
Oct 28, 2026ArrivedLas VegasLos Angeles8
Oct 28, 2026ArrivedChicagoLas Vegas-18
Oct 27, 2026ArrivedLas VegasLos Angeles-27
Oct 27, 2026ArrivedChicagoLas Vegas-7
Oct 26, 2026ArrivedLas VegasLos Angeles14
Oct 26, 2026ArrivedChicagoLas Vegas-22
Oct 25, 2026ArrivedLas VegasLos Angeles19
Oct 25, 2026ArrivedChicagoLas Vegas11
Oct 24, 2026ArrivedChicagoLas Vegas6
Oct 23, 2026ArrivedLas VegasLos Angeles-7
Oct 23, 2026ArrivedChicagoLas Vegas14
Oct 22, 2026ArrivedLas VegasLos Angeles110
Oct 22, 2026ArrivedChicagoLas Vegas-3
Oct 21, 2026ArrivedLas VegasLos Angeles116
Oct 21, 2026ArrivedChicagoLas Vegas23
Oct 20, 2026ArrivedLas VegasLos Angeles-21
Oct 20, 2026ArrivedChicagoLas Vegas-15
Oct 19, 2026ArrivedLas VegasLos Angeles-11
Oct 19, 2026ArrivedChicagoLas Vegas-29
Oct 18, 2026ArrivedLas VegasLos Angeles12
Oct 18, 2026ArrivedChicagoLas Vegas-22
Oct 17, 2026ArrivedLas VegasLos Angeles-20
Oct 17, 2026ArrivedChicagoLas Vegas-22
Oct 16, 2026ArrivedLas VegasLos Angeles91
Oct 16, 2026ArrivedChicagoLas Vegas-4
Oct 15, 2026ArrivedLas VegasLos Angeles32
Oct 15, 2026ArrivedChicagoLas Vegas1
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