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United Airlines

Is UA837 delayed?

Service date: · Scheduled arrival date; departure time unavailable (Asia/Tokyo)

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

San Francisco

SFO

Scheduled

Not available

Arrival

Tokyo

NRT

Scheduled

Sep 8

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
Route overview: San Francisco → TokyoSFONRT
Route overview

Recent arrivals

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

  • SFO → NRT

    1 min late

  • SFO → NRT

    10 min early

  • SFO → NRT

    24 min early

  • SFO → NRT

    15 min early

  • SFO → NRT

    16 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
22
Arrivals over 15 minutes late
3
Observed cancellations
1
Observed occurrences
41

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

UA837 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedSan FranciscoTokyo
1
Sep 15, 2026ArrivedSan FranciscoTokyo
-10
Sep 13, 2026ArrivedSan FranciscoTokyo
-24
Sep 11, 2026ArrivedSan FranciscoTokyo
-15
Sep 9, 2026ArrivedSan FranciscoTokyo
-16
Sep 8, 2026CancelledSan FranciscoTokyoNot available
Not available
Sep 6, 2026ArrivedTokyoKaohsiung City
-7
Sep 5, 2026ArrivedSan FranciscoTokyo
-12
Sep 5, 2026ArrivedTokyoKaohsiung City
-39
Sep 4, 2026ArrivedSan FranciscoTokyo
24
Sep 4, 2026ArrivedTokyoKaohsiung City
-45
Sep 3, 2026ArrivedSan FranciscoTokyo
7
Sep 2, 2026ArrivedSan FranciscoTokyo
32
Sep 1, 2026ArrivedSan FranciscoTokyo
-1
Aug 31, 2026ArrivedSan FranciscoTokyo
-15
Aug 30, 2026ArrivedSan FranciscoTokyo
14
Aug 29, 2026ArrivedSan FranciscoTokyo
-4
Aug 28, 2026ArrivedSan FranciscoTokyo
-9
Aug 27, 2026ArrivedSan FranciscoTokyo
-7
Aug 26, 2026ArrivedSan FranciscoTokyo
3
Aug 25, 2026ArrivedSan FranciscoTokyo
7
Aug 24, 2026ArrivedSan FranciscoTokyo
46
Aug 23, 2026ArrivedSan FranciscoTokyo
-3

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