UA3605United Airlines · YYZ → SDF
live · 10m ago
Route confirmed United Airlines

UA3605 TorontoYYZ · 13:00 LouisvilleSDF · 14:05

UA3605 by United Airlines flies from Toronto (YYZ) to Louisville (SDF) for the Tue, Sep 8 departure.

Same number through YYZ → ORD → SDF

Right nowLanded in Louisville · today
13:42

arrived at SDF · 23 min early

Typical gate push+19 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+61+122+183 min
09-08
+15 gate
09-07
+19 gate
09-06
+17 gate
09-05
+19 gate
09-04
+127 gate
09-03
+183 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 · 6 operations tracked

The route today

live boards
YYZTorontoOn-time likelyYYZ delay board →
SDFLouisvilleOn-time likelySDF delay board →
YYZ→SDFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
46%Chance of 15+ min delay
4.5%Chance of cancellation

Conditions at YYZ and SDF 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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 Toronto to Louisville flights today

same route · United Airlines
UA1304departs 07:00
UA763departs 08:50
UA3617departs 10:15
UA2860departs 11:00
UA3935departs 11:30
UA6488departs 11:39

If UA3605 is cancelled, these are the other United Airlines nonstop flights from Toronto to Louisville on the same day, with scheduled departure times in YYZ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA3605 actually runs

Pro Flight Search has tracked every published board update for UA3605 across the YYZ and SDF boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min late. Based on 6 confirmed landings · 3/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA3605 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
09-08YYZ 13:00 13:15 (+15)SDF
09-07YYZ 13:00 13:19 (+19)SDF
09-06YYZ 13:00 13:17 (+17)SDF
09-05YYZ 13:00 13:19 (+19)SDF
09-04YYZ 13:00 15:07 (+127)SDF
09-03YYZ 13:00 16:03 (+183)SDF

Aircraft

Recent tails: N769YX, N761YX, N764YX, N724YX.

Board clocks recorded as YYZ and SDF 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 — UA3605 Toronto to Louisville on-time performance, measured from the YYZ and SDF airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3605
How we measure this →