UA1143United Airlines · IAH → LGA
live · 50m ago
Route confirmed United Airlines

UA1143 HoustonIAH · 08:05 New YorkLGA · 12:38

UA1143 by United Airlines flies from Houston (IAH) to New York (LGA) for the Mon, Aug 17 departure.

Right nowScheduled · gate C15 · as of 06:08
08:05

departs IAH · on schedule

Typical gate push+15 minmedian posted departure
Typical arrival−9 minmedian over 7 operations
Wins back in air~24 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-17
−9 arrival
08-16
+15 gate · −9 arrival
08-15
+76 gate · +41 arrival
08-14
+9 gate · −22 arrival
08-13
+16 gate · −5 arrival
08-12
+3 gate · −36 arrival
08-11
+7 gate · −23 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 · 7 operations tracked

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
LGANew YorkHigh riskLGA delay board →
IAH→LGAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
46%Chance of 15+ min delay
7.8%Chance of cancellation
+30 minAvg hub delay right now

Driven mainly by LGA (New York), currently flying IFR (instrument). 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.

Other Houston to New York flights today

same route · United Airlines
UA1697departs 07:00
UA2133departs 08:05
UA678departs 09:47
UA2181departs 12:00
UA2249departs 14:20
UA2863departs 14:43

If UA1143 is cancelled, these are the other United Airlines nonstop flights from Houston to New York on the same day, with scheduled departure times in IAH local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA1143 actually runs

Pro Flight Search has tracked every published board update for UA1143 across the IAH and LGA boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 7 confirmed landings · 6/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA1143 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
08-17IAH 08:05LGA 12:38 12:29 (−9)
08-16IAH 08:05 08:20 (+15)LGA 12:38 12:29 (−9)
08-15IAH 08:05 09:21 (+76)LGA 12:38 13:19 (+41)
08-14IAH 08:05 08:14 (+9)LGA 12:38 12:16 (−22)
08-13IAH 08:05 08:21 (+16)LGA 12:38 12:33 (−5)
08-12IAH 08:05 08:08 (+3)LGA 12:38 12:02 (−36)
08-11IAH 08:05 08:12 (+7)LGA 12:38 12:15 (−23)

Aircraft

Recent tails: N34282, N37298, N14235, N13248.

Board clocks recorded as IAH and LGA 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 — UA1143 Houston to New York on-time performance, measured from the IAH and LGA airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1143
How we measure this →