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United Airlines

Is UA688 delayed?

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

Arrived

25 min early

Official source · Updated

Departure

Dulles

IAD

Actual

Scheduled 17:52

Sep 19

Arrival

Boston

BOS

Actual

Scheduled 19:14

Sep 19

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Route overview: Dulles → BostonIADBOS
Route overview

Recent arrivals

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

  • IAD → BOS

    101 min late

  • IAD → BOS

    25 min early

  • IAD → BOS

    32 min late

  • IAD → BOS

    191 min late

  • IAD → BOS

    95 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
28
Arrivals over 15 minutes late
13
Observed cancellations
0
Observed occurrences
30

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

UA688 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedDullesBoston
View this flight’s market
101
Sep 19, 2026ArrivedDullesBoston
-25
Sep 18, 2026ArrivedDullesBoston
32
Sep 17, 2026ArrivedDullesBoston
191
Sep 16, 2026ArrivedDullesBoston
95
Sep 15, 2026ArrivedDullesBoston
84
Sep 14, 2026ArrivedDullesBoston
-14
Sep 13, 2026ArrivedDullesBoston
119
Sep 12, 2026ArrivedDullesBoston
234
Sep 11, 2026ArrivedDullesBoston
49
Sep 10, 2026ArrivedDullesBoston
-53
Sep 9, 2026ArrivedDullesBoston
70
Sep 8, 2026ArrivedDullesBoston
26
Sep 7, 2026ArrivedDullesBoston
-1
Sep 6, 2026ArrivedDullesBoston
213
Sep 5, 2026ArrivedDullesBoston
12
Sep 4, 2026ArrivedDullesBoston
-23
Sep 2, 2026ArrivedDullesBoston
-17
Sep 1, 2026ArrivedDullesBoston
55
Aug 31, 2026ArrivedDullesBoston
-4
Aug 30, 2026ArrivedDullesBoston
-21
Aug 29, 2026ArrivedDullesBoston
-24
Aug 28, 2026ArrivedDullesBoston
-7
Aug 27, 2026ArrivedDullesBoston
8
Aug 26, 2026ArrivedDullesBoston
-26
Aug 25, 2026ArrivedDullesBoston
-10
Aug 24, 2026ArrivedDullesBoston
-21
Aug 23, 2026ArrivedDullesBoston
79

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