UA1920United Airlines · ORD → SMF
live · 44m ago
Route confirmed United Airlines

UA1920 ChicagoORD · 15:40 SacramentoSMF · 18:18

UA1920 by United Airlines flies from Chicago (ORD) to Sacramento (SMF) for the Fri, Sep 18 departure.

Right nowLanded in Sacramento · today
20:49

arrived at SMF · 151 min late

Typical gate push+42 minmedian posted departure
Typical arrival+151 minmedian over 3 operations

Where the minutes go

last 4 operations · gate push → arrival
0+50+101+151 min
09-18
+151 arrival
09-17
+142 gate · +151 arrival
09-16
+4 gate · −12 arrival
09-15
+42 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SMFSacramentoOn-time likelySMF delay board →
ORD→SMFevery 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
0.5%Chance of cancellation
+12 minAvg hub delay right now

Conditions at ORD and SMF 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 Sacramento flights today

same route · United Airlines
UA2145departs 09:09
UA734departs 20:08

If UA1920 is cancelled, these are the other United Airlines nonstop flights from Chicago to Sacramento 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 UA1920 actually runs

Pro Flight Search has tracked every published board update for UA1920 across the ORD and SMF boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed +154 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA1920 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
09-18ORD 15:40SMF 18:18 20:49 (+151)
09-17ORD 15:40 18:02 (+142)SMF 18:18 20:49 (+151)
09-16ORD 15:40 15:44 (+4)SMF 18:18 18:06 (−12)
09-15ORD 15:40 16:22 (+42)SMF

Aircraft

Recent tails: N76515, N66808.

Board clocks recorded as ORD and SMF 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 — UA1920 Chicago to Sacramento on-time performance, measured from the ORD and SMF airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1920
How we measure this →