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Is UA4283 delayed?

No — UA4283 landed in Dulles 15 min early, at 11:39 on Sep 30 (as of Sep 30, 15:39 UTC).

Usually on time: arrived within 15 min of schedule on 22 of the last 25 flights.

Arrived

15 min early

Official source · Updated

Departure

Columbia

CAE

Actual

Scheduled 10:37

Sep 30

Arrival

Dulles

IAD

Actual

Scheduled 11:55

Sep 30

Times shown in airport local time

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

Market settled: On time.

View this flight’s marketHow this market settles

Think UA4283 runs late on Oct 1? Delayed is trading at 16¢ — pays out x6.35.

Will United Airlines UAL 4283 from Columbia to Dulles arrive on time, be delayed, or be cancelled on Oct 1?
On timePays out x1.2182%DelayedPays out x6.3516%CancelledPays out x49.512%
$14 tradedDeparts Thu, Oct 1, 2:37 PM UTC
How this market settles
Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

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

  • Columbia → Dulles

    15 min early

  • Columbia → Dulles

    15 min early

  • Columbia → Dulles

    11 min early

  • Columbia → Dulles

    On schedule (<1 min behind)

  • Columbia → Dulles

    18 min early

Is UA4283 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
25
On time
88%
of 25 arrivals
Late
12%
of 25 arrivals
Cancelled
0%
of 25 flights
Median arrival delay
9 min early
9 in 10 arrived within
18 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. 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

At the airports today

Dulles (IAD) departures

Left more than 15 min late
9 of 112
Cancelled today
3

Related flights

Other flights KCAE → IAD

All United Airlines flights

Flight history and details
UA4283 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 30, 2026ArrivedColumbiaDulles
View this flight’s market
-15
Sep 29, 2026ArrivedColumbiaDulles-15
Sep 28, 2026ArrivedColumbiaDulles-11
Sep 27, 2026ArrivedColumbiaDulles0
Sep 26, 2026ArrivedColumbiaDulles-18
Sep 25, 2026ArrivedColumbiaDulles92
Sep 24, 2026ArrivedColumbiaDulles-3
Sep 23, 2026ArrivedColumbiaDulles-14
Sep 22, 2026ArrivedColumbiaDulles6
Sep 21, 2026ArrivedColumbiaDulles26
Sep 20, 2026ArrivedColumbiaDulles-11
Sep 19, 2026ArrivedColumbiaDulles-11
Sep 18, 2026ArrivedColumbiaDulles-9
Sep 17, 2026ArrivedColumbiaDulles117
Sep 16, 2026ArrivedColumbiaDulles0
Sep 13, 2026ArrivedColumbiaDulles-1
Sep 12, 2026ArrivedColumbiaDulles2
Sep 11, 2026ArrivedColumbiaDulles-10
Sep 10, 2026ArrivedColumbiaDulles-4
Sep 9, 2026ArrivedColumbiaDulles-5
Sep 8, 2026ArrivedColumbiaDulles-9
Sep 7, 2026ArrivedColumbiaDulles-18
Sep 6, 2026ArrivedColumbiaDulles-8
Sep 5, 2026ArrivedColumbiaDulles-12
Sep 4, 2026ArrivedColumbiaDulles-11

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