UA3917United Airlines · LAX → ORD
live · 23m ago
Route confirmed United Airlines

UA3917 Los AngelesLAX · 20:55 ChicagoORD · 02:44

UA3917 by United Airlines flies from Los Angeles (LAX) to Chicago (ORD).

Right nowNext departure today Operates daily
20:55

scheduled from LAX

Typical gate push+218 minmedian posted departure
Typical arrival+190 minmedian over 1 operations
Wins back in air~28 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
LAXLos AngelesHigh riskLAX delay board →
ORDChicagoOn-time likelyORD delay board →
LAX→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
1.5%Chance of cancellation
+11 minAvg hub delay right now

Conditions at LAX and ORD 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 Los Angeles to Chicago flights today

same route · United Airlines
UA580departs 05:30
UA1941departs 07:00
UA1946departs 08:15
UA2113departs 10:44
UA457departs 12:45
UA2487departs 14:19

If UA3917 is cancelled, these are the other United Airlines nonstop flights from Los Angeles to Chicago on the same day, with scheduled departure times in LAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA3917 actually runs

Pro Flight Search has tracked every published board update for UA3917 across the LAX and ORD boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +190 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA3917 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-14LAX 20:55 00:33 (+218)ORD 02:44 05:54 (+190)

Aircraft

Recent tails: N12114.

Board clocks recorded as LAX and ORD published them.

Planning around UA3917? 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 — UA3917 Los Angeles to Chicago on-time performance, measured from the LAX and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3917
How we measure this →