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United Airlines

Is UA4437 delayed?

UA4437 is cancelled on Nov 14. Of its last 5 arrivals, 1 landed more than 15 min late.

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Harrisburg

MDT

Scheduled

Nov 14

Arrival

Dulles

IAD

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

Also sold as AC4678, NH7725, NZ2406, NZ2416, EK6076

Recent arrivals

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

  • Grand Rapids → Chicago

    65 min late

  • Harrisburg → Dulles

    12 min early

  • Grand Rapids → Chicago

    13 min early

  • Harrisburg → Dulles

    14 min early

  • Harrisburg → Dulles

    19 min early

Is UA4437 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
5
Late
1
Cancelled
1

Percentages and delay figures appear once 10 arrivals are recorded.

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

Related flights

All United Airlines flights

Flight history and details
UA4437 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 14, 2026CancelledHarrisburgDullesNot availableNot available
Nov 11, 2026ArrivedGrand RapidsChicago65
Nov 7, 2026ArrivedHarrisburgDulles-12
Nov 4, 2026ArrivedGrand RapidsChicago-13
Oct 31, 2026ArrivedHarrisburgDulles-14
Oct 30, 2026ArrivedGrand RapidsChicagoNot available
Oct 26, 2026ArrivedGrand RapidsChicagoNot available
Oct 25, 2026ArrivedHarrisburgDulles-19
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