Skip to content

United Airlines

Is UA7939 delayed?

Service date: · Actual departure date; scheduled departure unavailable (Asia/Tokyo)

Arrived

10 min early

Official source · Updated

Departure

Tokyo

HND

Actual

Sep 20

Arrival

San Francisco

SFO

Actual

Scheduled 16:30

Sep 20

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Operating flight: ANA108

Route overview: Tokyo → San FranciscoHNDSFO
Route overview

Recent arrivals

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

  • HND → SFO

    10 min early

  • HND → SFO

    16 min early

  • HND → SFO

    36 min early

  • HND → SFO

    11 min early

  • HND → SFO

    24 min early
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
17
Arrivals over 15 minutes late
2
Observed cancellations
0
Observed occurrences
17

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

UA7939 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedTokyoSan Francisco
-10
Sep 19, 2026ArrivedTokyoSan Francisco
-16
Sep 18, 2026ArrivedTokyoSan Francisco
-36
Sep 17, 2026ArrivedTokyoSan Francisco
-11
Sep 16, 2026ArrivedTokyoSan Francisco
-24
Sep 16, 2026ArrivedTokyoSan Francisco
54
Sep 14, 2026ArrivedTokyoSan Francisco
22
Sep 13, 2026ArrivedTokyoSan Francisco
-8
Sep 12, 2026ArrivedTokyoSan Francisco
-16
Sep 11, 2026ArrivedTokyoSan Francisco
-18
Sep 10, 2026ArrivedTokyoSan Francisco
2
Sep 9, 2026ArrivedTokyoSan Francisco
5
Sep 8, 2026ArrivedTokyoSan Francisco
9
Sep 7, 2026ArrivedTokyoSan Francisco
-3
Sep 6, 2026ArrivedTokyoSan Francisco
-26
Sep 5, 2026ArrivedTokyoSan Francisco
-39
Sep 4, 2026ArrivedTokyoSan Francisco
-12

Essential cookies keep the site running; analytics are optional. Privacy policy