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United Airlines

Is UA3873 delayed?

No result recorded for UA3873 on Nov 12. It was scheduled to reach Houston at 10:38 (as of Nov 14, 15:56 UTC).

Usually on time: arrived within 15 min of schedule on 12 of the last 17 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Kansas City

MCI

Scheduled

Nov 12

Arrival

Houston

IAH

Scheduled

Nov 12

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.

  • Newark → Dulles

    32 min late
  • Dulles → Melbourne

    4 min early
  • Fort Worth → Chicago

    407 min late
  • Newark → Melbourne

    9 min early
  • Chicago → Wichita

    95 min late

Is UA3873 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
17
On time
71%
of 17 arrivals
Late
29%
of 17 arrivals
Cancelled
10%
of 21 flights
Median arrival delay
4 min
9 in 10 arrived within
108 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

Houston (IAH) departures

Left more than 15 min late
16 of 48
Cancelled today
52

Other flights IAD → KMLB

Return flights KMLB → IAD

All United Airlines flights

Flight history and details
UA3873 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 10, 2026ArrivedNewarkDulles32
Nov 9, 2026ArrivedDullesMelbourne-4
Nov 8, 2026ArrivedFort WorthChicago407
Nov 7, 2026ArrivedNewarkMelbourne-9
Nov 6, 2026ArrivedChicagoWichita95
Nov 5, 2026ArrivedLake CharlesChicago127
Nov 4, 2026ArrivedNewarkGreensboro-55
Nov 4, 2026ArrivedMelbourneChicago-12
Nov 3, 2026ArrivedChicagoMelbourne4
Nov 2, 2026CancelledNewarkMelbourneNot availableNot available
Oct 31, 2026ArrivedColumbusCleveland33
Oct 30, 2026ArrivedChicagoMelbourne8
Oct 29, 2026ArrivedWichitaDenver9
Oct 28, 2026ArrivedWichitaHouston-25
Oct 27, 2026ArrivedDullesMelbourne-7
Oct 25, 2026CancelledBirminghamChicagoNot availableNot available
Oct 24, 2026ArrivedDenverAmarillo-17
Oct 17, 2026ArrivedMelbourneTampa2
Oct 15, 2026ArrivedHoustonWichita4
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