UA5581United Airlines · ORD → MDT
live · 49m ago
Route confirmed United Airlines

UA5581 ChicagoORD · 06:50 HarrisburgMDT

UA5581 by United Airlines flies from Chicago (ORD) to Harrisburg (MDT) for the Mon, Oct 19 departure.

Right nowEn route to Harrisburg · off blocks 06:52 · 2 min late
En route

en route from ORD to MDT

En routeUA5581 · position estimated
ORDChicagoMDTHarrisburg
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 06:52 · typical taxi-out at ORD ≈ 7.6 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+30+60+90 min
10-19
+2 gate
10-18
−4 gate
10-17
−7 gate
10-16
−1 gate
10-15
−5 gate
10-14
−10 gate
10-13
−5 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 →
MDTHarrisburgOn-time likelyMDT delay board →
ORD→MDTevery 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 Harrisburg flights today

same route · United Airlines
UA3544departs 10:25
UA533departs 13:55
UA1719departs 18:29

If UA5581 is cancelled, these are the other United Airlines nonstop flights from Chicago to Harrisburg 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 UA5581 actually runs

Pro Flight Search has tracked every published board update for UA5581 across the ORD and MDT boards: schedule changes, gate pushes and actual clocks. Usually departs ~5 min early. Based on 13 confirmed departures · 13/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA5581 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
10-19ORD 06:50 06:52 (+2)MDT
10-18ORD 06:50 06:46 (−4)MDT
10-17ORD 06:50 06:43 (−7)MDT
10-16ORD 06:50 06:49 (−1)MDT
10-15ORD 06:50 06:45 (−5)MDT
10-14ORD 06:50 06:40 (−10)MDT
10-13ORD 06:50 06:45 (−5)MDT
10-12ORD 06:50 06:43 (−7)MDT
10-11ORD 06:50 06:47 (−3)MDT
10-10ORD 06:50 06:39 (−11)MDT
10-09ORD 06:50 06:41 (−9)MDT
10-08ORD 06:50 06:52 (+2)MDT
10-07ORD 06:50 06:42 (−8)MDT

Board clocks recorded as ORD and MDT 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 — UA5581 Chicago to Harrisburg on-time performance, measured from the ORD and MDT airport boards.

Canonical URL
https://proflightsearch.com/flight/UA5581
How we measure this →