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United Airlines

Is UA4392 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

13 min early

Official source · Updated

Departure

Louisville

SDF

Actual

Scheduled 22:30

Sep 11

Arrival

Chicago

ORD

Actual

Scheduled 18:39

Sep 11

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • SDF → ORD

    21 min early

  • SDF → ORD

    5 min early

  • SDF → ORD

    116 min late

  • SDF → ORD

    24 min early

  • SDF → ORD

    41 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
14
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
14

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

UA4392 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedLouisvilleChicago
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-21
Sep 18, 2026ArrivedLouisvilleChicago
-5
Sep 16, 2026ArrivedLouisvilleChicago
116
Sep 15, 2026ArrivedLouisvilleChicago
-24
Sep 14, 2026ArrivedLouisvilleChicago
41
Sep 12, 2026ArrivedChicagoCedar Rapids
-7
Sep 11, 2026ArrivedLouisvilleChicago
-13
Sep 9, 2026ArrivedLouisvilleChicago
-24
Sep 8, 2026ArrivedLouisvilleChicago
-22
Sep 7, 2026ArrivedGreensboroChicago
3
Sep 6, 2026ArrivedGreensboroChicago
47
Sep 5, 2026ArrivedGreensboroChicago
2
Sep 4, 2026ArrivedGreensboroChicago
42
Sep 3, 2026ArrivedGreensboroChicago
87

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