UA4554United Airlines · ORD → GSP
live · 44m ago
Route confirmed United Airlines

UA4554 ChicagoORD · 06:55 Greenville/Greer/SpartanburgGSP

UA4554 by United Airlines flies from Chicago (ORD) to Greenville/Greer/Spartanburg (GSP) for the Mon, Oct 26 departure.

Right nowTaxiing out at Chicago · off blocks 06:51 · 4 min early · typical taxi ≈ 8.1 min
Taxiing

en route from ORD to GSP

En routeUA4554 · position estimated
ORDChicagoGSPGreenville/Greer/Spartanburg
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 06:51 · typical taxi-out at ORD ≈ 8.1 min.

Typical gate push−5 minmedian posted departure
Cancellation0 in 13tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+37+74+111 min
10-26
−4 gate
10-24
−7 gate
10-23
−6 gate
10-22
−1 gate
10-21
−5 gate
10-20
+111 gate
10-19
−4 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 · 13 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
GSPGreenville/Greer/SpartanburgOn-time likelyGSP delay board →
ORD→GSPevery 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 Greenville/Greer/Spartanburg flights today

same route · United Airlines
UA4580departs 10:25
UA5403departs 13:55
UA5591departs 14:05
UA636departs 18:17

If UA4554 is cancelled, these are the other United Airlines nonstop flights from Chicago to Greenville/Greer/Spartanburg 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 UA4554 actually runs

Pro Flight Search has tracked every published board update for UA4554 across the ORD and GSP boards: schedule changes, gate pushes and actual clocks. Usually departs ~5 min early. Based on 13 confirmed departures · 12/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA4554 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
10-26ORD 06:55 06:51 (−4)GSP
10-24ORD 06:55 06:48 (−7)GSP
10-23ORD 06:55 06:49 (−6)GSP
10-22ORD 06:55 06:54 (−1)GSP
10-21ORD 06:55 06:50 (−5)GSP
10-20ORD 06:55 08:46 (+111)GSP
10-19ORD 06:55 06:51 (−4)GSP
10-18ORD 06:55 06:46 (−9)GSP
10-17ORD 06:55 06:48 (−7)GSP
10-16ORD 06:55 06:53 (−2)GSP
10-15ORD 06:55 06:46 (−9)GSP
10-14ORD 06:55 06:49 (−6)GSP
10-13ORD 06:55 06:52 (−3)GSP

Board clocks recorded as ORD and GSP 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 — UA4554 Chicago to Greenville/Greer/Spartanburg on-time performance, measured from the ORD and GSP airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4554
How we measure this →