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United Airlines

Is UA4018 delayed?

No, UA4018 landed in Buffalo 11 min early, at 09:40 on Nov 13 (as of Nov 13, 14:46 UTC).

Usually on time: arrived within 15 min of schedule on 16 of the last 18 flights.

Arrived

11 min early

Official source · Updated

Departure

Dulles

IAD

Actual

Scheduled 08:53

Nov 13

Arrival

Buffalo

BUF

Actual

Scheduled 09:51

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

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

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

  • Dulles → Buffalo

    11 min early

  • Dulles → Buffalo

    On schedule (11 min behind)

  • Dulles → Buffalo

    On schedule (6 min behind)

  • Dulles → Buffalo

    42 min late

  • Dulles → Buffalo

    23 min early

Is UA4018 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
18
On time
89%
of 18 arrivals
Late
11%
of 18 arrivals
Cancelled
5%
of 19 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
Flights from Dulles to Buffalo today

Related flights

All United Airlines flights

Flight history and details
UA4018 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedDullesBuffalo-11
Nov 12, 2026ArrivedDullesBuffalo11
Nov 9, 2026ArrivedDullesBuffalo6
Nov 6, 2026ArrivedDullesBuffalo42
Nov 5, 2026ArrivedDullesBuffalo-23
Nov 2, 2026ArrivedDullesBuffalo-19
Oct 30, 2026ArrivedDullesBuffalo-13
Oct 29, 2026ArrivedDullesBuffalo-9
Oct 26, 2026ArrivedDullesBuffalo6
Oct 24, 2026ArrivedClevelandDulles-27
Oct 23, 2026ArrivedClevelandDulles-12
Oct 22, 2026CancelledClevelandDullesNot availableNot available
Oct 21, 2026ArrivedClevelandDulles-17
Oct 20, 2026ArrivedClevelandDulles-13
Oct 19, 2026ArrivedClevelandDulles-7
Oct 18, 2026ArrivedClevelandDulles-9
Oct 17, 2026ArrivedClevelandDulles-4
Oct 16, 2026ArrivedClevelandDulles46
Oct 15, 2026ArrivedClevelandDulles-13
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