Skip to content
Sign up

United Airlines

Is UA2278 delayed?

No delay reported — UA2278 is expected in San Francisco at 21:31 on Sep 27, as scheduled. Over its last 48 recorded arrivals, 14 landed more than 15 min late.

Estimated arrivalLast reported

On time

This update may be out of date.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

Update time unavailable

Departure

San Diego

SAN

Scheduled

Not available

Arrival

San Francisco

SFO

Estimated

Sep 27

Times shown in airport local time

Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
Route overview: San Diego → San FranciscoSANSFO
San Diego → San Francisco

Recent arrivals

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

  • San Francisco → Chicago

    22 min early

  • San Diego → San Francisco

    44 min early

  • San Francisco → Chicago

    20 min early

  • San Diego → San Francisco

    21 min late

  • San Francisco → Chicago

    28 min early
Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals
48
Arrivals over 15 minutes late
14
Observed cancellations
1
Observed occurrences
49

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

UA2278 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 26, 2026ArrivedSan FranciscoChicago
View this flight’s market
-22
Sep 26, 2026ArrivedSan DiegoSan Francisco-44
Sep 25, 2026ArrivedSan FranciscoChicago-20
Sep 25, 2026ArrivedSan DiegoSan Francisco21
Sep 24, 2026ArrivedSan FranciscoChicago-28
Sep 24, 2026ArrivedSan DiegoSan Francisco-5
Sep 23, 2026ArrivedSan FranciscoChicago-31
Sep 22, 2026ArrivedSan FranciscoChicago-40
Sep 21, 2026ArrivedSan FranciscoChicago-13
Sep 21, 2026ArrivedSan DiegoSan Francisco32
Sep 20, 2026ArrivedSan FranciscoChicago-12
Sep 20, 2026ArrivedSan DiegoSan Francisco20
Sep 19, 2026ArrivedSan FranciscoChicago33
Sep 19, 2026ArrivedSan DiegoSan Francisco-22
Sep 18, 2026ArrivedSan FranciscoChicago8
Sep 18, 2026ArrivedSan DiegoSan Francisco73
Sep 17, 2026ArrivedSan FranciscoChicago-7
Sep 17, 2026ArrivedSan DiegoSan Francisco26
Sep 16, 2026ArrivedSan FranciscoChicago28
Sep 15, 2026ArrivedSan FranciscoChicago-9
Sep 14, 2026ArrivedSan FranciscoChicago13
Sep 14, 2026ArrivedSan DiegoSan Francisco55
Sep 13, 2026ArrivedSan FranciscoChicago-44
Sep 12, 2026ArrivedSan FranciscoChicago-36
Sep 12, 2026ArrivedSan DiegoSan Francisco16
Sep 11, 2026ArrivedSan FranciscoChicago-23
Sep 10, 2026ArrivedSan FranciscoChicago-29
Sep 9, 2026ArrivedSan FranciscoChicago-33
Sep 8, 2026ArrivedSan FranciscoChicago-2
Sep 7, 2026ArrivedSan FranciscoChicago-24
Sep 7, 2026ArrivedSan DiegoSan Francisco85
Sep 6, 2026ArrivedSan FranciscoChicago-25
Sep 5, 2026ArrivedSan FranciscoChicago-47
Sep 5, 2026ArrivedSan DiegoSan Francisco-30
Sep 4, 2026ArrivedSan FranciscoChicago-58
Sep 4, 2026ArrivedSan DiegoSan Francisco92
Sep 3, 2026ArrivedSan FranciscoChicago-30
Sep 3, 2026ArrivedSan DiegoSan Francisco46
Sep 2, 2026ArrivedSan FranciscoChicago-35
Sep 1, 2026ArrivedSan FranciscoChicago-36
Sep 1, 2026CancelledSan DiegoNot availableNot available
Aug 31, 2026ArrivedSan FranciscoChicago-25
Aug 31, 2026ArrivedSan DiegoSan Francisco67
Aug 30, 2026ArrivedSan FranciscoChicago-25
Aug 30, 2026ArrivedSan DiegoSan Francisco17
Aug 29, 2026ArrivedSan FranciscoChicago-9
Aug 29, 2026ArrivedSan DiegoSan Francisco-32
Aug 28, 2026ArrivedSan FranciscoChicago-35
Aug 28, 2026ArrivedSan DiegoSan Francisco-29

Essential cookies keep the site running; Google receives cookie-free usage measurements before analytics consent. Privacy policy