UA3598United Airlines · ORD → SDF
live · 19m ago
Route confirmed United Airlines

UA3598 ChicagoORD · 18:10 LouisvilleSDF · 20:52

UA3598 by United Airlines flies from Chicago (ORD) to Louisville (SDF) for the Fri, Oct 30 departure.

Right nowScheduled · gate B1
18:10

departs ORD · on schedule

Typical gate push−6 minmedian posted departure
Typical arrival−14 minmedian over 4 operations
Wins back in air~8 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-30
−14 arrival
10-29
−4 gate · −14 arrival
10-28
−9 gate · −27 arrival
10-27
−12 gate · −8 arrival
10-26
−4 gate

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 −14 min · 0 cancelled · 5 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
SDFLouisvilleOn-time likelySDF delay board →
ORD→SDFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
2.4%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at ORD and SDF 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 on this route

Forecast

Chicago to Louisville with United Airlines · Sat 31 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.6%1.0× usual
Chance a departure leaves 60+ min late
7.6%0.8× usual

Forecast weather: 92% chance of rain at Chicago

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 6 departures a day on this route with this airline. · 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 Chicago to Louisville flights today

same route · United Airlines
UA1182departs 06:50
UA3672departs 06:55
UA3477departs 06:59
UA5951departs 06:59
UA5473departs 10:35
UA5692departs 10:39

If UA3598 is cancelled, these are the other United Airlines nonstop flights from Chicago to Louisville on the same day, with scheduled departure times in ORD 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 UA3598 actually runs

Pro Flight Search has tracked every published board update for UA3598 across the ORD and SDF boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA3598 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
10-30ORD 18:10SDF 20:52 20:38 (−14)
10-29ORD 18:10 18:06 (−4)SDF 20:52 20:38 (−14)
10-28ORD 18:10 18:01 (−9)SDF 20:52 20:25 (−27)
10-27ORD 18:10 17:58 (−12)SDF 20:52 20:44 (−8)
10-26ORD 18:10 18:06 (−4)SDF

Aircraft

Recent tails: N749YX, N736YX, N732YX.

Board clocks recorded as ORD and SDF published them.

Planning around UA3598? 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: UA3598 Chicago to Louisville on-time performance, measured from the ORD and SDF airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3598
How we measure this →