Skip to content

United Airlines

Is UA4181 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

61 min late

Official source · Updated

Departure

Chattanooga

CHA

Scheduled

Sep 16

Arrival

Chicago

ORD

Actual

Scheduled 18:35

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

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.

  • CHA → ORD

    12 min early

  • CHA → ORD

    210 min late

  • CHA → ORD

    61 min late

  • CHA → ORD

    124 min late

  • CHA → ORD

    27 min early
Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals
16
Arrivals over 15 minutes late
6
Observed cancellations
0
Observed occurrences
16

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

UA4181 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedChattanoogaChicago
View this flight’s market
-12
Sep 17, 2026ArrivedChattanoogaChicago
210
Sep 16, 2026ArrivedChattanoogaChicago
61
Sep 15, 2026ArrivedChattanoogaChicago
124
Sep 14, 2026ArrivedChattanoogaChicago
-27
Sep 13, 2026ArrivedChattanoogaChicago
-38
Sep 12, 2026ArrivedChattanoogaChicago
-17
Sep 11, 2026ArrivedChattanoogaChicago
-26
Sep 10, 2026ArrivedChattanoogaChicago
1
Sep 9, 2026ArrivedChattanoogaChicago
-38
Sep 8, 2026ArrivedChattanoogaChicago
6
Sep 7, 2026ArrivedChattanoogaChicago
-28
Sep 6, 2026ArrivedChattanoogaChicago
47
Sep 5, 2026ArrivedChattanoogaChicago
50
Sep 4, 2026ArrivedChattanoogaChicago
58
Sep 4, 2026ArrivedChattanoogaChicago
1

Essential cookies keep the site running; analytics are optional. Privacy policy