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United Airlines

Is UA3477 delayed?

No — UA3477 landed in Chicago 28 min early, at 09:17 on Sep 29 (as of Sep 29, 16:34 UTC).

Usually on time: arrived within 15 min of schedule on 21 of the last 27 flights.

Arrived

28 min early

Official source · Updated

Departure

Louisville

SDF

Actual

Scheduled 09:04

Sep 29

Arrival

Chicago

ORD

Actual

Scheduled 09:45

Sep 29

Times shown in airport local time

Service date: · Scheduled departure date (America/Kentucky/Louisville)

Market settled: On time.

View this flight’s marketHow this market settles

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
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.

Also sold as AC3571, CM1443

Recent arrivals

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

  • Louisville → Chicago

    28 min early

  • Louisville → Chicago

    12 min early

  • Louisville → Chicago

    173 min late

  • Louisville → Chicago

    3 min early

  • Louisville → Chicago

    27 min early

Is UA3477 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
27
On time
78%
of 27 arrivals
Late
22%
of 27 arrivals
Cancelled
7%
of 29 flights
Median arrival delay
12 min early
9 in 10 arrived within
56 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. 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

At the airports today

Chicago (ORD) departures

Left more than 15 min late
223 of 302
Cancelled today
3

Related flights

All United Airlines flights

Flight history and details
UA3477 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedLouisvilleChicago
View this flight’s market
-28
Sep 28, 2026ArrivedLouisvilleChicago-12
Sep 27, 2026ArrivedLouisvilleChicago173
Sep 26, 2026ArrivedLouisvilleChicago-3
Sep 25, 2026ArrivedLouisvilleChicago-27
Sep 24, 2026ArrivedLouisvilleChicago47
Sep 23, 2026ArrivedNewarkPittsburgh0
Sep 22, 2026ArrivedNewarkPittsburgh-19
Sep 21, 2026CancelledNewarkPittsburghNot availableNot available
Sep 20, 2026ArrivedNewarkPittsburgh-18
Sep 19, 2026ArrivedNewarkDulles1
Sep 18, 2026ArrivedNewarkPittsburgh70
Sep 17, 2026ArrivedNewarkPittsburgh-16
Sep 16, 2026ArrivedNewarkPittsburgh-17
Sep 15, 2026ArrivedNewarkPittsburgh-17
Sep 14, 2026ArrivedNewarkPittsburgh-13
Sep 13, 2026ArrivedNewarkPittsburgh34
Sep 12, 2026ArrivedNewarkDulles-12
Sep 11, 2026ArrivedNewarkPittsburgh37
Sep 10, 2026ArrivedNewarkPittsburgh1
Sep 9, 2026ArrivedNewarkPittsburgh1
Sep 8, 2026ArrivedNewarkPittsburgh-35
Sep 7, 2026ArrivedNewarkPittsburgh-10
Sep 6, 2026ArrivedNewarkPittsburgh-21
Sep 5, 2026ArrivedNewarkAtlanta-22
Sep 4, 2026ArrivedNewarkPittsburgh-19
Sep 2, 2026ArrivedNewarkPittsburgh111
Sep 1, 2026CancelledNewarkPittsburghNot availableNot available
Aug 31, 2026ArrivedNewarkPittsburgh-28

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