UA1239United Airlines · ORD → ROC
live · 2m ago
Route confirmed United Airlines

UA1239 ChicagoORD · 13:50 RochesterROC · 16:38

UA1239 by United Airlines flies from Chicago (ORD) to Rochester (ROC).

Right nowIn the air to Rochester
16:38

estimated arrival at ROC · local time · ~4h 58m from now

LivePosition · updated 2m ago
ORD493 mi · ~4h 58m leftROC
15,700 ftAltitudedescending
432 mphSpeed375 kt
313°Direction

Live position · flown path, last 1h 46m

Typical gate push+2 minmedian posted departure
Typical arrival+9 minmedian over 1 operations

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
ROCRochesterOn-time likelyROC delay board →
ORD→ROCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
3.1%Chance of cancellation
+11 minAvg hub delay right now

Conditions at ORD and ROC 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 Rochester flights today

same route · United Airlines
UA5751departs 06:29
UA5919departs 06:55
UA4599departs 11:08
UA1568departs 18:15

If UA1239 is cancelled, these are the other United Airlines nonstop flights from Chicago to Rochester 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 UA1239 actually runs

Pro Flight Search has tracked every published board update for UA1239 across the ORD and ROC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +9 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA1239 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
10-22ORD 13:50 13:52 (+2)ROC 16:38 16:47 (+9)

Board clocks recorded as ORD and ROC published them.

Planning around UA1239? 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 — UA1239 Chicago to Rochester on-time performance, measured from the ORD and ROC airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1239
How we measure this →