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United Airlines

Is UA4431 delayed?

UA4431 is cancelled on Nov 14.

Usually on time: arrived within 15 min of schedule on 13 of the last 16 flights.

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Knoxville

TYS

Scheduled

Nov 14

Arrival

Newark

EWR

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.

  • Knoxville → Newark

    33 min early

  • Knoxville → Newark

    25 min early

  • Knoxville → Newark

    24 min early

  • Knoxville → Newark

    14 min early

  • Knoxville → Newark

    8 min early

Is UA4431 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
16
On time
81%
of 16 arrivals
Late
19%
of 16 arrivals
Cancelled
0%
of 27 flights
Median arrival delay
6 min early
9 in 10 arrived within
48 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

Newark (EWR) departures

Left more than 15 min late
27 of 68
Cancelled today
44

Related flights

Other flights KTYS → EWR

Return flights EWR → KTYS

All United Airlines flights

Flight history and details
UA4431 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedKnoxvilleNewark-33
Nov 11, 2026ArrivedKnoxvilleNewark-25
Nov 10, 2026ArrivedKnoxvilleNewark-24
Nov 9, 2026ArrivedKnoxvilleNewark-14
Nov 8, 2026ArrivedKnoxvilleNewark-8
Nov 7, 2026ArrivedKnoxvilleNewark-22
Nov 5, 2026ArrivedKnoxvilleNewark-5
Nov 4, 2026ArrivedKnoxvilleNewark-25
Oct 24, 2026ArrivedDullesManchester232
Oct 22, 2026ArrivedDullesManchester42
Oct 21, 2026ArrivedDullesManchester4
Oct 20, 2026ArrivedDullesManchester-10
Oct 19, 2026ArrivedDullesManchester-5
Oct 18, 2026ArrivedDullesManchester15
Oct 17, 2026ArrivedDullesManchester7
Oct 15, 2026ArrivedDullesManchester53
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