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United Airlines

Is UA4550 delayed?

UA4550 is cancelled on Nov 13.

Usually on time: arrived within 15 min of schedule on 19 of the last 26 flights.

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Chicago

ORD

Scheduled

Nov 13

Arrival

Columbia

COU

Scheduled

Nov 13

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

    76 min late

  • Chicago → Columbia

    20 min early

  • Chicago → Columbia

    On schedule (11 min behind)

  • Chicago → Columbia

    35 min early

  • Chicago → Columbia

    7 min early

Is UA4550 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
26
On time
73%
of 26 arrivals
Late
27%
of 26 arrivals
Cancelled
4%
of 27 flights
Median arrival delay
3 min early
9 in 10 arrived within
48 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
66 of 161
Cancelled today
134
Flights from Chicago to Columbia today

Related flights

All United Airlines flights

Flight history and details
UA4550 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledChicagoColumbiaNot availableNot available
Nov 11, 2026ArrivedChicagoColumbia76
Nov 10, 2026ArrivedChicagoColumbia-20
Nov 8, 2026ArrivedChicagoColumbia11
Nov 7, 2026ArrivedChicagoColumbia-35
Nov 6, 2026ArrivedChicagoColumbia-7
Nov 5, 2026ArrivedChicagoColumbia4
Nov 4, 2026ArrivedChicagoColumbia-8
Nov 3, 2026ArrivedChicagoColumbia19
Nov 2, 2026ArrivedChicagoColumbia-20
Oct 31, 2026ArrivedChicagoColumbia-16
Oct 30, 2026ArrivedChicagoColumbia31
Oct 29, 2026ArrivedChicagoColumbia-20
Oct 28, 2026ArrivedChicagoColumbia-18
Oct 27, 2026ArrivedChicagoColumbia-28
Oct 26, 2026ArrivedChicagoColumbia-23
Oct 25, 2026ArrivedChicagoColumbia64
Oct 24, 2026ArrivedNewarkKnoxville-13
Oct 23, 2026ArrivedNewarkKnoxville-4
Oct 22, 2026ArrivedNewarkKnoxville-3
Oct 21, 2026ArrivedNewarkKnoxville23
Oct 20, 2026ArrivedNewarkKnoxville8
Oct 19, 2026ArrivedNewarkKnoxville101
Oct 18, 2026ArrivedNewarkKnoxville-3
Oct 17, 2026ArrivedNewarkKnoxville16
Oct 16, 2026ArrivedNewarkKnoxville6
Oct 15, 2026ArrivedNewarkKnoxville5
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