5X603UPS Airlines · ORD → SDF
live · 21m ago
Route confirmed UPS Airlines

5X603 ChicagoORD · 22:00 LouisvilleSDF

5X603 by UPS Airlines flies from Chicago (ORD) to Louisville (SDF).

Right nowNext departure today Operates daily
21:23

scheduled from ORD

Typical gate push+19 minmedian posted departure
Cancellation0 in 11tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-31
+12 gate
10-30
+12 gate
10-29
+33 gate
10-28
+16 gate
10-27
+19 gate
10-26
+28 gate
10-23
+16 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

0 cancelled · 11 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 UPS Airlines · Sun 1 Nov, local date

Outlook: about usual
Chance a departure is cancelled
0.3%0.4× usual
Chance a departure leaves 60+ min late
8.9%1.0× usual

Forecast weather: 75% chance of rain at Louisville

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 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 · UPS Airlines
5X9600departs 00:09
5X83departs 00:25
5X9899departs 03:00
5X3607departs 03:40
5X9001departs 05:35
5X5605departs 07:00

If 5X603 is cancelled, these are the other UPS 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 5X603 actually runs

Pro Flight Search has tracked every published board update for 5X603 across the ORD and SDF boards: schedule changes, gate pushes and actual clocks. Usually departs ~19 min late. Based on 11 confirmed departures · 3/11 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how 5X603 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-31ORD 22:00 22:12 (+12)SDF
10-30ORD 22:00 22:12 (+12)SDF
10-29ORD 21:23 21:56 (+33)SDF
10-28ORD 21:23 21:39 (+16)SDF
10-27ORD 21:23 21:42 (+19)SDF
10-26ORD 21:23 21:51 (+28)SDF
10-23ORD 22:00 22:16 (+16)SDF
10-22ORD 21:23 21:33 (+10)SDF
10-21ORD 21:23 21:46 (+23)SDF
10-20ORD 21:23 21:47 (+24)SDF
10-19ORD 21:23 22:11 (+48)SDF

Board clocks recorded as ORD and SDF published them.

Planning around 5X603? 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: 5X603 Chicago to Louisville on-time performance, measured from the ORD and SDF airport boards.

Canonical URL
https://proflightsearch.com/flight/5X603
How we measure this →