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United Airlines

Is UA284 delayed?

UA284 is cancelled on Nov 14.

Usually on time: arrived within 15 min of schedule on 28 of the last 29 flights.

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Las Vegas

LAS

Scheduled

Nov 13

Arrival

Dulles

IAD

Scheduled

Nov 14

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Route overview: Las Vegas → DullesLASIAD
Las Vegas → Dulles

Recent arrivals

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

  • Las Vegas → Dulles

    14 min early

  • Las Vegas → Dulles

    2 min early

  • Las Vegas → Dulles

    19 min early

  • Las Vegas → Dulles

    On schedule (13 min behind)

  • Las Vegas → Dulles

    On schedule (1 min behind)

Is UA284 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
29
On time
97%
of 29 arrivals
Late
3%
of 29 arrivals
Cancelled
3%
of 30 flights
Median arrival delay
11 min early
9 in 10 arrived within
2 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

Las Vegas (LAS) departures

Left more than 15 min late
19 of 47
Cancelled today
38
Flights from Las Vegas to Dulles today

Dulles (IAD) departures

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

Related flights

Other flights LAS → IAD

Return flights IAD → LAS

All United Airlines flights

Flight history and details
UA284 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026CancelledLas VegasDullesNot availableNot available
Nov 13, 2026ArrivedLas VegasDulles-14
Nov 12, 2026ArrivedLas VegasDulles-2
Nov 10, 2026ArrivedLas VegasDulles-19
Nov 9, 2026ArrivedLas VegasDulles13
Nov 9, 2026ArrivedLas VegasDulles1
Nov 8, 2026ArrivedLas VegasDulles2
Nov 6, 2026ArrivedLas VegasDulles-9
Nov 5, 2026ArrivedLas VegasDulles-11
Nov 4, 2026ArrivedLas VegasDulles-27
Nov 3, 2026ArrivedLas VegasDulles-17
Nov 2, 2026ArrivedLas VegasDulles4
Nov 1, 2026ArrivedLas VegasDulles-20
Oct 31, 2026ArrivedLas VegasDulles-8
Oct 30, 2026ArrivedLas VegasDulles-4
Oct 29, 2026ArrivedLas VegasDulles-18
Oct 28, 2026ArrivedLas VegasDulles-14
Oct 27, 2026ArrivedLas VegasDulles-16
Oct 26, 2026ArrivedLas VegasDulles17
Oct 25, 2026ArrivedLas VegasDulles-18
Oct 25, 2026ArrivedLas VegasDulles-14
Oct 24, 2026ArrivedLas VegasDulles-8
Oct 23, 2026ArrivedLas VegasDulles-1
Oct 22, 2026ArrivedLas VegasDulles-25
Oct 21, 2026ArrivedLas VegasDulles-13
Oct 20, 2026ArrivedLas VegasDulles-10
Oct 19, 2026ArrivedLas VegasDulles-11
Oct 18, 2026ArrivedLas VegasDulles-14
Oct 17, 2026ArrivedLas VegasDulles-1
Oct 16, 2026ArrivedLas VegasDulles-15
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