UA128United Airlines · GIG → IAH
live · 30m ago
Route confirmed United Airlines

UA128 Rio De JaneiroGIG · 21:05 HoustonIAH · 05:40

UA128 by United Airlines flies from Rio De Janeiro (GIG) to Houston (IAH) for the Tue, Aug 18 departure.

Right nowLanded in Houston · today
05:10

arrived at IAH · 30 min early

Typical gate push−114 minmedian posted departure
Typical arrival−9 minmedian over 16 operations
Cancellation0 in 16tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-18
−30 arrival
08-17
−30 arrival
08-16
−9 arrival
08-15
+23 arrival
08-14
−12 arrival
08-13
−11 arrival
08-12
−3 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 · 16 operations tracked

The route today

live boards
GIGRio De JaneiroOn-time likelyGIG delay board →
IAHHoustonOn-time likelyIAH delay board →
GIG→IAHevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
49%Chance of 15+ min delay
1.1%Chance of cancellation
+53 minAvg hub delay right now

Conditions at GIG and IAH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

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 UA128 actually runs

Pro Flight Search has tracked every published board update for UA128 across the GIG and IAH boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min early. Based on 14 confirmed landings · 13/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA128 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
08-18GIG 21:05IAH 05:40 05:10 (−30)
08-17GIG 21:05IAH 05:40 05:10 (−30)
08-16GIG 21:05IAH 05:40 05:31 (−9)
08-15GIG 21:05IAH 05:40 06:03 (+23)
08-14GIG 21:05IAH 05:40 05:28 (−12)
08-13GIG 21:05IAH 05:40 05:29 (−11)
08-12GIG 21:05IAH 05:40 05:37 (−3)
08-11GIG 21:05IAH 05:40 05:12 (−28)
08-10GIG 21:05IAH 05:40 05:32 (−8)
08-09GIG 21:05IAH 05:40 05:03 (−37)
08-08GIG 21:05IAH 05:40 05:17 (−23)
08-07GIG 21:05IAH 05:40 05:39 (−1)
08-06GIG 21:05IAH 05:40 05:48 (+8)
08-05GIG 21:05 19:11 (−114)IAH 05:40 05:21 (−19)
08-04GIG 21:05IAH 05:40 05:59 (+19)
08-03GIG IAH 05:40 (+0)

Aircraft

Recent tails: N642UA, N644UA, N648UA, N656UA.

Board clocks recorded as GIG and IAH published them.

Planning around UA128? 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 — UA128 Rio De Janeiro to Houston on-time performance, measured from the GIG and IAH airport boards.

Canonical URL
https://proflightsearch.com/flight/UA128
How we measure this →