Skip to content
Sign up

United Airlines

Is UA4866 delayed?

UA4866 is cancelled on Nov 13.

Usually on time: arrived within 15 min of schedule on 24 of the last 26 flights.

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Roanoke

ROA

Scheduled

Nov 13

Arrival

Dulles

IAD

Scheduled

Nov 13

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.

  • Roanoke → Dulles

    866 min late

  • Roanoke → Dulles

    20 min early

  • Roanoke → Dulles

    29 min early

  • Roanoke → Dulles

    On schedule (12 min behind)

  • Roanoke → Dulles

    88 min late

Is UA4866 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
26
On time
92%
of 26 arrivals
Late
8%
of 26 arrivals
Cancelled
4%
of 27 flights
Median arrival delay
20 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

Dulles (IAD) departures

Left more than 15 min late
35 of 95
Cancelled today
32

Related flights

Other flights KROA → IAD

Return flights IAD → KROA

All United Airlines flights

Flight history and details
UA4866 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledRoanokeDullesNot availableNot available
Nov 12, 2026ArrivedRoanokeDulles866
Nov 11, 2026ArrivedRoanokeDulles-20
Nov 10, 2026ArrivedRoanokeDulles-29
Nov 9, 2026ArrivedRoanokeDulles12
Nov 8, 2026ArrivedRoanokeDulles88
Nov 6, 2026ArrivedRoanokeDulles-28
Nov 5, 2026ArrivedRoanokeDulles-19
Nov 4, 2026ArrivedRoanokeDulles-31
Nov 3, 2026ArrivedRoanokeDulles-32
Nov 2, 2026ArrivedRoanokeDulles-33
Nov 1, 2026ArrivedRoanokeDulles-11
Oct 30, 2026ArrivedRoanokeDulles-10
Oct 29, 2026ArrivedRoanokeDulles-14
Oct 28, 2026ArrivedRoanokeDulles-30
Oct 27, 2026ArrivedRoanokeDulles-27
Oct 26, 2026ArrivedRoanokeDulles-31
Oct 25, 2026ArrivedRoanokeDulles-20
Oct 24, 2026ArrivedRoanokeDulles-26
Oct 23, 2026ArrivedRoanokeDulles-15
Oct 22, 2026ArrivedRoanokeDulles-9
Oct 21, 2026ArrivedRoanokeDulles-20
Oct 20, 2026ArrivedRoanokeDulles-25
Oct 19, 2026ArrivedRoanokeDulles-21
Oct 18, 2026ArrivedRoanokeDulles-25
Oct 17, 2026ArrivedRoanokeDulles-11
Oct 15, 2026ArrivedRoanokeDulles-29
Embed this status on your site

Paste this code into your page. The card keeps itself up to date and links back here.