UA231United Airlines · GLA → EWR
live · 3m ago
Route confirmed United Airlines

UA231 GlasgowGLA New YorkEWR · 16:40

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

Right nowIn the air to New York
19:26

estimated arrival at EWR · local time · ~10h 02m from now

LivePosition · updated 3m ago
EWR3,206 mi · ~10h 02m leftGLA
9,400 ftAltitudeclimbing
322 mphSpeed280 kt
301°Direction

Live position · flown path, last 6 min

Typical arrival−4 minmedian over 11 operations
Cancellation1 in 12tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-10
−4 arrival
10-09
+16 arrival
10-08
+12 arrival
10-06
−5 arrival
10-05
+36 arrival
10-04
−4 arrival
10-03
CANCELLED

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 −4 min · 1 cancelled · 12 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 →

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 on time. Based on 11 confirmed landings · 9/11 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
10-10GLA EWR 16:40 16:36 (−4)
10-09GLA EWR 16:40 16:56 (+16)
10-08GLA EWR 16:40 16:52 (+12)
10-06GLA EWR 16:40 16:35 (−5)
10-05GLA EWR 16:40 17:16 (+36)
10-04GLA EWR 16:40 16:36 (−4)
10-03CANCELLED
10-02GLA EWR 16:40 16:53 (+13)
10-01GLA EWR 16:40 16:12 (−28)
09-29GLA EWR 16:40 16:14 (−26)
09-28GLA EWR 16:40 16:42 (+2)
09-27GLA EWR 16:40 16:16 (−24)

Board clocks recorded as GLA and EWR published them.

Planning around UA231? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 →