UA3617United Airlines · YYZ → ORD
live · 28m ago
Route confirmed United Airlines

UA3617 TorontoYYZ · 10:15 ChicagoORD · 11:21

UA3617 by United Airlines flies from Toronto (YYZ) to Chicago (ORD).

Right nowNext departure tomorrow Operates daily
17:55

scheduled from YYZ

The route today

live boards
YYZTorontoOn-time likelyYYZ delay board →
ORDChicagoOn-time likelyORD delay board →
YYZ→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
46%Chance of 15+ min delay
4.5%Chance of cancellation
+16 minTypical airport delay in this weather

Driven mainly by ORD (Chicago), currently flying MVFR (marginal visual). 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 YYZ

Forecast

Thu 5 Nov, local date

High17°Clikely 16°C to 19°C
Low12°Clikely 11°C to 14°C
  • 84% 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.

Tomorrow at ORD

Forecast

Thu 5 Nov, local date

High12°Clikely 11°C to 13°C
Low10°Clikely 8°C to 11°C
  • 86% 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.

Other Toronto to Chicago flights today

same route · United Airlines
UA1540departs 06:45
UA763departs 08:35
UA450departs 10:53
UA4623departs 12:49
UA6407departs 15:14
UA3500departs 15:35

If UA3617 is cancelled, these are the other United Airlines nonstop flights from Toronto to Chicago on the same day, with scheduled departure times in YYZ 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 UA3617 actually runs

Pro Flight Search has tracked every published board update for UA3617 across the YYZ and ORD boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed -8 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how UA3617 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
10-23YYZ 10:15 10:42 (+27)ORD 11:21 11:13 (−8)
10-22YYZ 10:15 10:17 (+2)ORD 11:21 11:12 (−9)

Aircraft

Recent tails: N778YX, N763YX.

Board clocks recorded as YYZ and ORD 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: UA3617 Toronto to Chicago on-time performance, measured from the YYZ and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3617
How we measure this →