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Is UA123 usually on time? London to Newark
United Airlines flight 123, LHR to EWR.
Window: last 90 days, about 90 flights observed. Last refreshed: 2026-10-07.
On time
~95%
within 15 min
Typical arrival
on time
median, rounded
Worst 1 in 10
about 10 min
late or worse
Cancelled
about 1 in 20
over the window
What we have seen
- Over the last 90 days, about 95% of UA123 arrivals from London to Newark landed within 15 minutes of schedule.
- The typical arrival was on time or early.
- One arrival in ten was about 10 minutes late or worse.
- Cancellations over the window: about 1 in 20, across about 90 flights observed.
- Usual aircraft: Boeing 787-9.
These describe the last 90 days. They are not a forecast for any one departure.
Related
Frequently asked
- Is UA123 usually on time?
- Over the last 90 days, about 95% of UA123 arrivals from London to Newark landed within 15 minutes of schedule. The typical arrival was on time or early.
- How late does UA123 get?
- One arrival in ten was about 10 minutes late or worse.
- How often is UA123 cancelled?
- Cancellations over the window: about 1 in 20, across about 90 flights observed.
- What aircraft flies UA123?
- UA123 has most often been operated by a Boeing 787-9 over the last 90 days.
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