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United Airlines

Is UA4259 delayed?

No delay reported yet. UA4259 is scheduled to leave Columbia at 20:12 on Nov 14 and reach Dulles at 21:23 (as of Nov 14, 15:53 UTC).

Usually on time: arrived within 15 min of schedule on 25 of the last 29 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Columbia

CAE

Scheduled

Nov 14

Arrival

Dulles

IAD

Scheduled

Nov 14

Times shown in airport local time

Service date: · Scheduled departure date (America/New_York)

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.

  • Columbia → Dulles

    17 min late

  • Columbia → Dulles

    20 min early

  • Columbia → Dulles

    18 min early

  • Columbia → Dulles

    13 min early

  • Columbia → Dulles

    11 min early

Is UA4259 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
29
On time
86%
of 29 arrivals
Late
14%
of 29 arrivals
Cancelled
3%
of 30 flights
Median arrival delay
10 min early
9 in 10 arrived within
20 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

Dulles (IAD) departures

Left more than 15 min late
17 of 46
Cancelled today
28

Related flights

Other flights KCAE → IAD

All United Airlines flights

Flight history and details
UA4259 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledColumbiaDullesNot availableNot available
Nov 12, 2026ArrivedColumbiaDulles17
Nov 11, 2026ArrivedColumbiaDulles-20
Nov 10, 2026ArrivedColumbiaDulles-18
Nov 9, 2026ArrivedColumbiaDulles-13
Nov 8, 2026ArrivedColumbiaDulles-11
Nov 7, 2026ArrivedColumbiaDulles-6
Nov 6, 2026ArrivedColumbiaDulles-10
Nov 5, 2026ArrivedColumbiaDulles-23
Nov 4, 2026ArrivedColumbiaDulles-10
Nov 3, 2026ArrivedColumbiaDulles-6
Nov 2, 2026ArrivedColumbiaDulles-4
Nov 1, 2026ArrivedColumbiaDulles-19
Oct 31, 2026ArrivedColumbiaDulles-8
Oct 30, 2026ArrivedColumbiaDulles-10
Oct 29, 2026ArrivedColumbiaDulles-13
Oct 28, 2026ArrivedColumbiaDulles-19
Oct 27, 2026ArrivedColumbiaDulles126
Oct 26, 2026ArrivedColumbiaDulles-24
Oct 25, 2026ArrivedColumbiaDulles6
Oct 24, 2026ArrivedHoustonFayetteville/Springdale/-24
Oct 23, 2026ArrivedBurlingtonDulles-13
Oct 22, 2026ArrivedBurlingtonDulles-17
Oct 21, 2026ArrivedBurlingtonDulles-8
Oct 20, 2026ArrivedBurlingtonDulles-10
Oct 19, 2026ArrivedBurlingtonDulles-8
Oct 18, 2026ArrivedBurlingtonDulles8
Oct 17, 2026ArrivedHoustonFayetteville/Springdale/-29
Oct 16, 2026ArrivedBurlingtonDulles179
Oct 15, 2026ArrivedBurlingtonDulles31
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