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United Airlines

Is UA4400 delayed?

No delay reported yet. UA4400 is scheduled to leave Chicago at 18:12 on Nov 14 and reach Columbia at 20:57 (as of Nov 14, 16:02 UTC).

Usually on time: arrived within 15 min of schedule on 14 of the last 18 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Chicago

ORD

Scheduled

Nov 14

Arrival

Columbia

CAE

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

Recent arrivals

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

  • Chicago → Columbia

    22 min late

  • Chicago → Columbia

    33 min late

  • Chicago → Columbia

    33 min early

  • Chicago → Columbia

    22 min early

  • Chicago → Columbia

    9 min early

Is UA4400 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
18
On time
78%
of 18 arrivals
Late
22%
of 18 arrivals
Cancelled
5%
of 19 flights
Median arrival delay
14 min early
9 in 10 arrived within
24 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
67 of 162
Cancelled today
135
Flights from Chicago to Columbia today

Related flights

All United Airlines flights

Flight history and details
UA4400 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledChicagoColumbiaNot availableNot available
Nov 12, 2026ArrivedChicagoColumbia22
Nov 11, 2026ArrivedChicagoColumbia33
Nov 10, 2026ArrivedChicagoColumbia-33
Nov 9, 2026ArrivedChicagoColumbia-22
Nov 8, 2026ArrivedChicagoColumbia-9
Nov 7, 2026ArrivedChicagoColumbia-18
Nov 6, 2026ArrivedChicagoColumbia29
Nov 5, 2026ArrivedChicagoColumbia2
Nov 4, 2026ArrivedChicagoColumbia-2
Nov 3, 2026ArrivedChicagoColumbia-14
Nov 2, 2026ArrivedChicagoColumbia-4
Nov 1, 2026ArrivedChicagoColumbia20
Oct 31, 2026ArrivedChicagoColumbia-23
Oct 30, 2026ArrivedChicagoColumbia-17
Oct 29, 2026ArrivedChicagoColumbia-35
Oct 28, 2026ArrivedChicagoColumbia-28
Oct 27, 2026ArrivedChicagoColumbia-13
Oct 25, 2026ArrivedChicagoColumbia-26
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