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United Airlines

Is UA597 delayed?

Service date: · Scheduled departure date (America/Denver)

DepartedLast reported

36 min late

This update may be out of date.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

Update time unavailable

Departure

Denver

DEN

Actual

Scheduled 14:09

Sep 16

Arrival

Boston

BOS

Scheduled

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
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Route overview: Denver → BostonDENBOS
Route overview

Recent arrivals

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

  • DEN → BOS

    11 min early

  • DEN → BOS

    16 min early

  • DEN → BOS

    133 min late

  • DEN → BOS

    22 min early

  • DEN → BOS

    42 min late
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
24
Arrivals over 15 minutes late
11
Observed cancellations
0
Observed occurrences
28

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

UA597 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedDenverBoston
-11
Sep 14, 2026ArrivedDenverBoston
-16
Sep 13, 2026ArrivedDenverBoston
133
Sep 12, 2026ArrivedDenverBoston
-22
Sep 11, 2026ArrivedDenverBoston
42
Sep 10, 2026ArrivedDenverBoston
141
Sep 9, 2026ArrivedDenverBoston
106
Sep 8, 2026ArrivedDenverBoston
11
Sep 7, 2026ArrivedDenverBoston
29
Sep 6, 2026ArrivedDenverBoston
300
Sep 5, 2026ArrivedDenverBoston
48
Sep 4, 2026ArrivedDenverBoston
-10
Sep 3, 2026ArrivedDenverBoston
153
Sep 2, 2026ArrivedDenverBoston
-28
Sep 1, 2026ArrivedDenverBoston
87
Aug 31, 2026ArrivedDenverBoston
-28
Aug 30, 2026ArrivedDenverBoston
-2
Aug 29, 2026ArrivedDenverBoston
-20
Aug 28, 2026ArrivedDenverBoston
-14
Aug 27, 2026ArrivedDenverBoston
-4
Aug 26, 2026ArrivedDenverBoston
-14
Aug 25, 2026ArrivedDenverBoston
-1
Aug 24, 2026ArrivedDenverBoston
74
Aug 23, 2026ArrivedDenverBoston
240

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