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United Airlines

Is UA528 delayed?

UA528 is cancelled on Nov 14.

Usually on time: arrived within 15 min of schedule on 25 of the last 28 flights.

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Boise

BOI

Scheduled

Nov 14

Arrival

San Francisco

SFO

Scheduled

Nov 14

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Also sold as AC4964, NZ9394, CM2352

Recent arrivals

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

  • San Francisco → Cleveland

    On schedule (12 min behind)

  • Boise → San Francisco

    7 min early

  • Boise → San Francisco

    22 min early

  • Boise → San Francisco

    24 min early

  • San Francisco → Cleveland

    On schedule (5 min behind)

Is UA528 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
28
On time
89%
of 28 arrivals
Late
11%
of 28 arrivals
Cancelled
5%
of 40 flights
Median arrival delay
7 min early
9 in 10 arrived within
13 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

San Francisco (SFO) departures

Left more than 15 min late
25 of 46
Cancelled today
41

Related flights

Other flights SFO → CLE

Return flights CLE → SFO

All United Airlines flights

Flight history and details
UA528 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledSan FranciscoClevelandNot availableNot available
Nov 13, 2026CancelledBoiseSan FranciscoNot availableNot available
Nov 12, 2026ArrivedSan FranciscoCleveland12
Nov 12, 2026ArrivedBoiseSan Francisco-7
Nov 11, 2026ArrivedBoiseSan Francisco-22
Nov 10, 2026ArrivedBoiseSan Francisco-24
Nov 9, 2026ArrivedSan FranciscoCleveland5
Nov 9, 2026ArrivedBoiseSan Francisco-6
Nov 8, 2026ArrivedSan FranciscoCleveland-3
Nov 8, 2026ArrivedBoiseSan Francisco-16
Nov 7, 2026ArrivedBoiseSan Francisco-19
Nov 6, 2026ArrivedSan FranciscoCleveland-1
Nov 6, 2026ArrivedBoiseSan Francisco-15
Nov 5, 2026ArrivedSan FranciscoCleveland-6
Nov 5, 2026ArrivedBoiseSan Francisco-7
Nov 4, 2026ArrivedBoiseSan Francisco-19
Nov 3, 2026ArrivedBoiseSan FranciscoNot available
Nov 1, 2026ArrivedSan FranciscoCleveland17
Oct 30, 2026ArrivedSan FranciscoCleveland-21
Oct 29, 2026ArrivedSan FranciscoCleveland-15
Oct 26, 2026ArrivedSan FranciscoCleveland-3
Oct 25, 2026ArrivedSan FranciscoCleveland-11
Oct 24, 2026ArrivedChicagoDallas-Fort Worth-14
Oct 23, 2026ArrivedChicagoDallas-Fort Worth1
Oct 22, 2026ArrivedChicagoDallas-Fort Worth-28
Oct 21, 2026ArrivedChicagoDallas-Fort Worth82
Oct 20, 2026ArrivedChicagoDallas-Fort Worth-29
Oct 19, 2026ArrivedChicagoDallas-Fort Worth12
Oct 18, 2026ArrivedChicagoDallas-Fort Worth-18
Oct 17, 2026ArrivedChicagoDallas-Fort Worth-7
Oct 16, 2026ArrivedChicagoDallas-Fort Worth19
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