UA1951United Airlines · IAH → LAX
live · 13m ago
Route confirmed United Airlines

UA1951 HoustonIAH · 14:54 Los AngelesLAX · 16:27

UA1951 by United Airlines flies from Houston (IAH) to Los Angeles (LAX).

Right nowNext departure today Operates daily
14:54

scheduled from IAH

⚖ UA1951 typically leaves −2 and lands −15. The air wins minutes back.
Typical gate push−2 minmedian posted departure
Typical arrival−15 minmedian over 9 operations
Wins back in air~13 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
−2 gate · +2 arrival
08-10
−2 gate · +2 arrival
08-09
+1 gate · −11 arrival
08-08
+12 gate · −15 arrival
08-07
−5 gate · −28 arrival
08-06
+71 gate · +58 arrival
08-05
−8 gate · −33 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 −15 min · 0 cancelled · 9 operations tracked

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
LAXLos AngelesModerate riskLAX delay board →
IAH→LAXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
1.3%Chance of cancellation
+8 minAvg hub delay right now

Conditions at IAH and LAX 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.

Other Houston to Los Angeles flights today

same route · United Airlines
UA2110departs 06:00
UA2460departs 12:10
UA3750departs 13:35
UA1945departs 14:53
UA1743departs 16:30
UA2755departs 18:33

If UA1951 is cancelled, these are the other United Airlines nonstop flights from Houston to Los Angeles 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 UA1951 actually runs

Pro Flight Search has tracked every published board update for UA1951 across the IAH and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA1951 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
08-17IAH 14:54 14:52 (−2)LAX 16:27 16:29 (+2)
08-10IAH 14:54 14:52 (−2)LAX 16:27 16:29 (+2)
08-09IAH 14:54 14:55 (+1)LAX 16:27 16:16 (−11)
08-08IAH 14:54 15:06 (+12)LAX 16:27 16:12 (−15)
08-07IAH 14:54 14:49 (−5)LAX 16:27 15:59 (−28)
08-06IAH 14:54 16:05 (+71)LAX 16:27 17:25 (+58)
08-05IAH 14:54 14:46 (−8)LAX 16:27 15:54 (−33)
08-04IAH 14:54 14:51 (−3)LAX 16:27 16:11 (−16)
08-03IAH 14:54 14:52 (−2)LAX 16:27 16:12 (−15)

Board clocks recorded as IAH and LAX 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 — UA1951 Houston to Los Angeles on-time performance, measured from the IAH and LAX airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1951
How we measure this →