UA231United Airlines · GLA → EWR
live · 39m ago
Route confirmed United Airlines

UA231 GlasgowGLA New YorkEWR · 16:40

UA231 by United Airlines flies from Glasgow (GLA) to New York (EWR).

Right nowNext departure today Operates daily
10:00

scheduled from GLA

Typical arrival−9 minmedian over 9 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-24
−9 arrival
10-23
−20 arrival
10-22
−1 arrival
10-20
−23 arrival
10-19
+31 arrival
10-18
+4 arrival
10-17
−12 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −9 min · 0 cancelled · 9 operations tracked

The route today

live boards
GLAGlasgowOn-time likelyGLA delay board →
EWRNew YorkOn-time likelyEWR delay board →
GLA→EWRevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at EWR

Forecast

Thu 29 Oct, local date

High21°Clikely 19°C to 22°C
Low9°Clikely 7°C to 11°C
Outlook: below usual
Chance a departure is cancelled
0.9%usually 2.8%
Chance a departure leaves 60+ min late
6.7%usually 9.1%

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 530 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How UA231 actually runs

Pro Flight Search has tracked every published board update for UA231 across the GLA and EWR boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 9 confirmed landings · 8/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA231 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-24GLA EWR 16:40 16:31 (−9)
10-23GLA EWR 16:40 16:20 (−20)
10-22GLA EWR 16:40 16:39 (−1)
10-20GLA EWR 16:40 16:17 (−23)
10-19GLA EWR 16:40 17:11 (+31)
10-18GLA EWR 16:40 16:44 (+4)
10-17GLA EWR 16:40 16:28 (−12)
10-16GLA EWR 16:40 16:49 (+9)
10-15GLA EWR 16:40 16:29 (−11)

Board clocks recorded as GLA and EWR published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — UA231 Glasgow to New York on-time performance, measured from the GLA and EWR airport boards.

Canonical URL
https://proflightsearch.com/flight/UA231
How we measure this →