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United Airlines

Is UA577 delayed?

No — UA577 landed in Newark 14 min early, at 10:46 on Sep 26 (as of Sep 26, 17:18 UTC). Over its last 47 recorded arrivals, 10 landed more than 15 min late.

Arrived

14 min early

Official source · Updated

Departure

St Louis

STL

Scheduled

Not available

Arrival

Newark

EWR

Actual

Scheduled 11:00

Sep 26

Times shown in airport local time

Service date: · Scheduled arrival date; departure time unavailable (America/New_York)

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • STL → EWR

    14 min early

  • EWR → BOS

    5 min early

  • STL → EWR

    9 min early

  • EWR → BOS

    58 min late

  • STL → EWR

    5 min early
Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals
47
Arrivals over 15 minutes late
10
Observed cancellations
1
Observed occurrences
50

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA577 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 26, 2026ArrivedSt LouisNewark
-14
Sep 25, 2026ArrivedNewarkBoston
-5
Sep 25, 2026ArrivedSt LouisNewark
-9
Sep 24, 2026ArrivedNewarkBoston
58
Sep 24, 2026ArrivedSt LouisNewark
-5
Sep 23, 2026ArrivedNewarkBoston
2
Sep 23, 2026ArrivedSt LouisNewark
-16
Sep 22, 2026ArrivedNewarkBoston
77
Sep 22, 2026CancelledSt LouisNewarkNot available
Not available
Sep 21, 2026ArrivedNewarkBoston
500
Sep 21, 2026ArrivedSt LouisNewark
5
Sep 20, 2026ArrivedNewarkBoston
120
Sep 20, 2026ArrivedSt LouisNewark
210
Sep 19, 2026ArrivedNewarkBoston
-29
Sep 19, 2026ArrivedSt LouisNewark
4
Sep 18, 2026ArrivedNewarkBoston
-11
Sep 18, 2026ArrivedSt LouisNewark
-13
Sep 17, 2026ArrivedNewarkBoston
21
Sep 17, 2026ArrivedSt LouisNewark
51
Sep 16, 2026ArrivedNewarkBoston
7
Sep 16, 2026ArrivedSt LouisNewark
-5
Sep 15, 2026ArrivedNewarkBoston
-20
Sep 15, 2026ArrivedSt LouisNewark
68
Sep 14, 2026ArrivedNewarkBoston
-17
Sep 14, 2026ArrivedSt LouisNewark
-14
Sep 13, 2026ArrivedSt LouisNewark
-9
Sep 12, 2026ArrivedNewarkBoston
48
Sep 12, 2026ArrivedSt LouisNewark
-8
Sep 11, 2026ArrivedNewarkBoston
7
Sep 11, 2026ArrivedSt LouisNewark
-8
Sep 10, 2026ArrivedNewarkBoston
13
Sep 10, 2026ArrivedSt LouisNewark
-17
Sep 9, 2026ArrivedNewarkBoston
-14
Sep 9, 2026ArrivedSt LouisNewark
-5
Sep 8, 2026ArrivedNewarkBoston
-6
Sep 8, 2026ArrivedSt LouisNewark
-8
Sep 7, 2026ArrivedNewarkBoston
-11
Sep 7, 2026ArrivedSt LouisNewark
-2
Sep 6, 2026ArrivedNewarkBoston
-21
Sep 6, 2026ArrivedSt LouisNewark
-12
Sep 5, 2026ArrivedSt LouisNewark
-15
Sep 4, 2026ArrivedNewarkBoston
-8
Sep 4, 2026ArrivedSt LouisNewark
-2
Sep 3, 2026ArrivedNewarkBoston
39
Sep 1, 2026ArrivedNewarkBoston
-7
Aug 31, 2026ArrivedNewarkBoston
-17
Aug 30, 2026ArrivedNewarkBoston
-11
Aug 28, 2026ArrivedNewarkBoston
-31

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