UA4512United Airlines · ORD → LIT
live · 7m ago
Route confirmed United Airlines

UA4512 ChicagoORD · 08:40 Little RockLIT · 10:37

UA4512 by United Airlines flies from Chicago (ORD) to Little Rock (LIT) for the Sat, Oct 17 departure.

Right nowLanded in Little Rock · today
10:12

arrived at LIT · 25 min early

Typical gate push−4 minmedian posted departure
Typical arrival−15 minmedian over 7 operations
Wins back in air~11 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
10-17
−4 gate · −25 arrival
10-16
−6 gate · −12 arrival
10-15
−4 gate · −2 arrival
10-14
−4 gate · −6 arrival
10-13
−8 gate · −15 arrival
10-12
−9 gate · −30 arrival
10-11
−34 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 · 7 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
LITLittle RockOn-time likelyLIT delay board →
ORD→LITevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
47%Chance of 15+ min delay
1.8%Chance of cancellation
+12 minAvg hub delay right now

Conditions at ORD and LIT 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 Chicago to Little Rock flights today

same route · United Airlines
UA4458departs 13:00
UA4542departs 21:30

If UA4512 is cancelled, these are the other United Airlines nonstop flights from Chicago to Little Rock on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4512 actually runs

Pro Flight Search has tracked every published board update for UA4512 across the ORD and LIT boards: schedule changes, gate pushes and actual clocks. Usually lands ~5 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA4512 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
10-17ORD 08:40 08:36 (−4)LIT 10:37 10:12 (−25)
10-16ORD 08:40 08:34 (−6)LIT 10:37 10:25 (−12)
10-15ORD 08:40 08:36 (−4)LIT 10:37 10:35 (−2)
10-14ORD 08:40 08:36 (−4)LIT 10:37 10:31 (−6)
10-13ORD 08:40 08:32 (−8)LIT 10:37 10:22 (−15)
10-12ORD 08:40 08:31 (−9)LIT 10:37 10:07 (−30)
10-11ORD 08:40LIT 10:37 10:03 (−34)

Aircraft

Recent tails: N534GJ, N503GJ, N507GJ, N579GJ.

Board clocks recorded as ORD and LIT published them.

Planning around UA4512? 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 — UA4512 Chicago to Little Rock on-time performance, measured from the ORD and LIT airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4512
How we measure this →