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United Airlines

Is UA4557 delayed?

UA4557 is cancelled on Nov 14.

Usually on time: arrived within 15 min of schedule on 13 of the last 15 flights.

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Dulles

IAD

Scheduled

Nov 14

Arrival

Greenville

GSP

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.

  • Dulles → Greenville

    On schedule (2 min behind)

  • Dulles → Greenville

    14 min early

  • Dulles → Greenville

    8 min early

  • Dulles → Greenville

    107 min late

  • Dulles → Greenville

    2 min early

Is UA4557 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
15
On time
87%
of 15 arrivals
Late
13%
of 15 arrivals
Cancelled
4%
of 24 flights
Median arrival delay
7 min early
9 in 10 arrived within
12 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 Greenville today

Related flights

Other flights IAD → KGSP

Return flights KGSP → IAD

All United Airlines flights

Flight history and details
UA4557 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026CancelledDullesGreenvilleNot availableNot available
Nov 12, 2026ArrivedDullesGreenville2
Nov 11, 2026ArrivedDullesGreenville-14
Nov 7, 2026ArrivedDullesGreenville-8
Nov 6, 2026ArrivedDullesGreenville107
Nov 5, 2026ArrivedDullesGreenville-2
Nov 4, 2026ArrivedDullesGreenville-6
Nov 3, 2026ArrivedDullesGreenville-9
Nov 2, 2026ArrivedDullesGreenville-7
Nov 1, 2026ArrivedDullesGreenville-6
Oct 31, 2026ArrivedDullesGreenville-8
Oct 30, 2026ArrivedDullesGreenville-11
Oct 29, 2026ArrivedDullesGreenville-6
Oct 28, 2026ArrivedDullesGreenville-20
Oct 27, 2026ArrivedDullesGreenville-15
Oct 25, 2026ArrivedDullesGreenville19
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