UA845United Airlines · ORD → GRU
updated 2h ago
Route confirmed United Airlines

UA845 ChicagoORD · 17:50 São PauloGRU · 07:15

UA845 by United Airlines flies from Chicago (ORD) to São Paulo (GRU) for the Fri, Nov 6 departure.

Right nowScheduled · gate C10 · as of 01:04
17:50

departs ORD · on schedule

Typical gate push+9 minmedian posted departure
Typical arrival+32 minmedian over 4 operations

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
11-06
+54 arrival
11-05
+7 gate
11-04
+10 gate · +54 arrival
11-03
+2 gate · −13 arrival
11-02
+59 gate · +9 arrival

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

median arrival +32 min · 0 cancelled · 5 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
GRUSão PauloOn-time likelyGRU delay board →
ORD→GRUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
34%Chance of 15+ min delay
0.9%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at ORD and GRU are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow at Chicago

Forecast

Sat 7 Nov, local date

High9°Clikely 7°C to 11°C
Low1°Clikely −1°C to 4°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at São Paulo

Forecast

Sat 7 Nov, local date

High29°Clikely 25°C to 32°C
Low19°Clikely 18°C to 21°C
  • 53% chance of thunder
  • 88% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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.

How UA845 actually runs

Pro Flight Search has tracked every published board update for UA845 across the ORD and GRU boards: schedule changes, gate pushes and actual clocks. Usually lands ~50 min late. Based on 4 confirmed landings · 1/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA845 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
11-06ORD 17:50GRU 07:15 08:09 (+54)
11-05ORD 17:50 17:57 (+7)GRU
11-04ORD 17:50 18:00 (+10)GRU 07:15 08:09 (+54)
11-03ORD 17:50 17:52 (+2)GRU 07:15 07:02 (−13)
11-02ORD 17:50 18:49 (+59)GRU 07:15 07:24 (+9)

Aircraft

Recent tails: N13014, N12020, N12006.

Board clocks recorded as ORD and GRU published them.

Planning around UA845? 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: UA845 Chicago to São Paulo on-time performance, measured from the ORD and GRU airport boards.

Canonical URL
https://proflightsearch.com/flight/UA845
How we measure this →