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United Airlines

Is UA755 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

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

Arrived

14 min early

Updated

Departure

Dulles

IAD

Actual

Scheduled 22:15

Aug 31

Arrival

Boston

BOS

Actual

Scheduled 23:59

Aug 31

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual

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

Estimated arrivalLast reported

117 min late

This update may be out of date.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

Update time unavailable

Departure

San Francisco

SFO

Actual

Scheduled 13:15

Aug 31

Arrival

Dulles

IAD

Estimated

Scheduled 21:22

Aug 31

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Not available
Route overview: Dulles → BostonIADBOS
Route overview
Route overview: San Francisco → DullesSFOIAD
Route overview

Recent arrivals

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

  • IAD → BOS

    17 min late

  • SFO → IAD

    <1 min late

  • RNO → SFO

    57 min late

  • IAD → BOS

    6 min early

  • SFO → IAD

    <1 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
49
Arrivals over 15 minutes late
19
Observed cancellations
0
Observed occurrences
68

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

UA755 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedDullesBoston
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17
Sep 16, 2026ArrivedSan FranciscoDulles
0
Sep 16, 2026ArrivedRenoSan Francisco
57
Sep 15, 2026ArrivedDullesBoston
-6
Sep 15, 2026ArrivedSan FranciscoDulles
0
Sep 15, 2026ArrivedRenoSan Francisco
-6
Sep 14, 2026ArrivedDullesBoston
54
Sep 14, 2026ArrivedSan FranciscoDulles
25
Sep 14, 2026ArrivedRenoSan Francisco
7
Sep 13, 2026ArrivedDullesBoston
82
Sep 13, 2026ArrivedSan FranciscoDulles
-9
Sep 13, 2026ArrivedRenoSan Francisco
26
Sep 12, 2026ArrivedDullesBoston
6
Sep 12, 2026ArrivedSan FranciscoDulles
-15
Sep 12, 2026ArrivedRenoSan Francisco
10
Sep 11, 2026ArrivedDullesBoston
16
Sep 11, 2026ArrivedSan FranciscoDulles
-14
Sep 11, 2026ArrivedRenoSan Francisco
-1
Sep 10, 2026ArrivedDullesBoston
-24
Sep 10, 2026ArrivedSan FranciscoDulles
21
Sep 9, 2026ArrivedDullesBoston
-18
Sep 9, 2026ArrivedSan FranciscoDulles
25
Sep 9, 2026ArrivedRenoSan Francisco
-2
Sep 8, 2026ArrivedDullesBoston
29
Sep 8, 2026ArrivedSan FranciscoDulles
73
Sep 8, 2026ArrivedRenoSan Francisco
0
Sep 7, 2026ArrivedDullesBoston
-11
Sep 7, 2026ArrivedSan FranciscoDulles
105
Sep 6, 2026ArrivedDullesBoston
26
Sep 6, 2026ArrivedSan FranciscoDulles
-13
Sep 5, 2026ArrivedDullesBoston
-29
Sep 5, 2026ArrivedSan FranciscoDulles
-27
Sep 4, 2026ArrivedDullesBoston
17
Sep 4, 2026ArrivedSan FranciscoDulles
-17
Sep 3, 2026ArrivedDullesBoston
112
Sep 3, 2026ArrivedSan FranciscoDulles
-29
Sep 2, 2026ArrivedDullesBoston
-23
Sep 2, 2026ArrivedSan FranciscoDulles
13
Sep 1, 2026ArrivedDullesBoston
60
Aug 31, 2026ArrivedDullesBoston
-14
Aug 30, 2026ArrivedDullesBoston
43
Aug 29, 2026ArrivedDullesBoston
-21
Aug 28, 2026ArrivedDullesBoston
-21
Aug 27, 2026ArrivedDullesBoston
47
Aug 26, 2026ArrivedDullesBoston
-12
Aug 25, 2026ArrivedDullesBoston
-21
Aug 24, 2026ArrivedDullesBoston
5
Aug 23, 2026ArrivedDullesBoston
31
Aug 21, 2026ArrivedDullesBoston
-16

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