United Airlines
flight
UA 6606:
Saint Louis - Toronto Pearson
Saint Louis - Toronto Pearson
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FLIGHT SCHEDULE
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-05-01 through 2026-06-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8972)
Duration: 1:58, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-06-18 through 2026-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8972)
Duration: 1:57, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-07-01 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8972)
Duration: 1:57, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA6606
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 2:01, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA6606
Operates only on 2026-01-06
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 2:01, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-01-07 through 2026-01-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 2:01, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-01-21 through 2026-01-28
Mon
-
-
Tue
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 2:01, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-01-22 through 2026-01-29
Mon
Tue
-
-
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 2:01, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA6606
Operates only on 2026-01-30
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 2:01, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-01-31 through 2026-02-10
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 2:01, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA6606
Operates only on 2026-02-04
Mon
-
-
Tue
-
-
Wed
Thu
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-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 1:55, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-02-11 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 2:01, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-03-29 through 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8970)
Duration: 1:57, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
United Airlines UA6606
Effective 2026-09-08 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8972)
Duration: 1:55, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
United Airlines UA6606
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Air Canada.
(AC 8972)
Duration: 1:55, non-stop Canadair CRJ 900 (CR9)
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Parallax here STL-YYZ
- UA 6606 is an international flight departing from Saint Louis airport, United States (STL) and arriving at Toronto Pearson airport, Canada (YYZ).
- The flight distance is 653 miles, or 1050 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 1:55 and 2:01.