UA1857United Airlines · FSD → ORD
live · 43m ago
Route confirmed United Airlines

UA1857 Sioux FallsFSD · 07:48 ChicagoORD · 09:45

UA1857 by United Airlines flies from Sioux Falls (FSD) to Chicago (ORD).

Right nowNext departure tomorrow Operates daily
07:48

scheduled from FSD

⚖ UA1857 typically leaves +5 and lands −12. The air wins minutes back.
Typical gate push+5 minmedian posted departure
Typical arrival−12 minmedian over 10 operations
Wins back in air~17 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-09
+3 gate · −18 arrival
11-08
+16 gate · +0 arrival
11-07
+27 gate · −4 arrival
11-06
+2 gate · +3 arrival
11-05
+2 gate · −12 arrival
11-04
+5 gate · −12 arrival
11-03
+5 gate · −15 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 −12 min · 0 cancelled · 11 operations tracked

The route today

live boards
FSDSioux FallsOn-time likelyFSD delay board →
ORDChicagoOn-time likelyORD delay board →
FSD→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
46%Chance of 15+ min delay
1.7%Chance of cancellation
+12 minTypical airport delay in this weather

Conditions at FSD and ORD 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 Sioux Falls

Forecast

Tue 10 Nov, local date

High15°Clikely 13°C to 16°C
Low0°Clikely −2°C to 2°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 Chicago

Forecast

Tue 10 Nov, local date

High17°Clikely 16°C to 18°C
Low6°Clikely 5°C to 7°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.

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 Sioux Falls to Chicago flights today

same route · United Airlines
UA4551departs 06:00
UA5676departs 07:39
UA4484departs 11:14
UA4488departs 15:10
UA5312departs 18:40

If UA1857 is cancelled, these are the other United Airlines nonstop flights from Sioux Falls to Chicago on the same day, with scheduled departure times in FSD local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA1857 actually runs

Pro Flight Search has tracked every published board update for UA1857 across the FSD and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 10 confirmed landings · 10/10 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA1857 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
11-09FSD 07:48 07:51 (+3)ORD 09:45 09:27 (−18)
11-08FSD 07:48 08:04 (+16)ORD 09:45 (+0)
11-07FSD 07:40 08:07 (+27)ORD 09:37 09:33 (−4)
11-06FSD 07:48 07:50 (+2)ORD 09:45 09:48 (+3)
11-05FSD 07:48 07:50 (+2)ORD 09:45 09:33 (−12)
11-04FSD 07:48 07:53 (+5)ORD 09:45 09:33 (−12)
11-03FSD 07:48 07:53 (+5)ORD 09:45 09:30 (−15)
11-02FSD 07:48 07:51 (+3)ORD 09:45 09:27 (−18)
11-01FSD 07:48 07:59 (+11)ORD 09:45 09:26 (−19)
10-31FSD 07:40 07:56 (+16)ORD 09:37 09:43 (+6)
10-30FSD 07:48 07:56 (+8)ORD 09:45

Aircraft

Recent tails: N33292, N78511, N76523, N76533.

Board clocks recorded as FSD and ORD published them.

Planning around UA1857? 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: UA1857 Sioux Falls to Chicago on-time performance, measured from the FSD and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1857
How we measure this →