UA4546United Airlines · ORD → COU
live · 22m ago
Route confirmed United Airlines

UA4546 ChicagoORD · 13:30 ColumbiaCOU

UA4546 by United Airlines flies from Chicago (ORD) to Columbia (COU) for the Mon, Oct 12 departure.

Right nowEn route to Columbia · off blocks 13:49 · 19 min late
En route

en route from ORD to COU

En routeUA4546 · position estimated
ORDChicagoCOUColumbia
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 13:49 · typical taxi-out at ORD ≈ 7.3 min.

Typical gate push−2 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
10-12
+19 gate
10-11
−2 gate
10-10
−8 gate
10-09
−10 gate
10-08
+0 gate
10-07
−10 gate

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

0 cancelled · 6 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
COUColumbiaOn-time likelyCOU delay board →
ORD→COUevery 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.

Other Chicago to Columbia flights today

same route · United Airlines
UA5327departs 09:00
UA5614departs 09:00
UA4534departs 21:20

If UA4546 is cancelled, these are the other United Airlines nonstop flights from Chicago to Columbia 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 UA4546 actually runs

Pro Flight Search has tracked every published board update for UA4546 across the ORD and COU boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 6 confirmed departures · 5/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA4546 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
10-12ORD 13:30 13:49 (+19)COU
10-11ORD 13:00 12:58 (−2)COU
10-10ORD 13:00 12:52 (−8)COU
10-09ORD 13:30 13:20 (−10)COU
10-08ORD 13:30 (+0)COU
10-07ORD 13:30 13:20 (−10)COU

Board clocks recorded as ORD and COU 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 — UA4546 Chicago to Columbia on-time performance, measured from the ORD and COU airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4546
How we measure this →