UA2401United Airlines · ORD → BOS
live · 5m ago
Route confirmed United Airlines

UA2401 ChicagoORD · 12:46 BostonBOS · 16:21

UA2401 by United Airlines flies from Chicago (ORD) to Boston (BOS) for the Tue, Oct 20 departure.

Right nowLanded in Boston · position data
16:05

landed at BOS · confirmed by live position

Typical gate push−3 minmedian posted departure
Typical arrival−8 minmedian over 2 operations
Wins back in air~5 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
BOSBostonOn-time likelyBOS delay board →
ORD→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
3.1%Chance of cancellation
+11 minAvg hub delay right now

Conditions at ORD and BOS 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 Boston flights today

same route · United Airlines
UA1186departs 06:10
UA659departs 07:30
UA1367departs 09:05
UA1606departs 10:25
UA1928departs 13:55
UA8228departs 15:05

If UA2401 is cancelled, these are the other United Airlines nonstop flights from Chicago to Boston 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 UA2401 actually runs

Pro Flight Search has tracked every published board update for UA2401 across the ORD and BOS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -8 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA2401 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
10-20ORD 12:46 12:43 (−3)BOS 16:21 16:07 (−14)
10-19ORD 12:46BOS 16:21 16:13 (−8)

Board clocks recorded as ORD and BOS published them.

Planning around UA2401? 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 — UA2401 Chicago to Boston on-time performance, measured from the ORD and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2401
How we measure this →