The flight distance from Unalaska Airport (DUT) in Unalaska, United States to Toronto / Lester B. Pearson International Airport (YYZ) in Mississauga, Canada is 6,058 kilometers (3,765 miles / 3,271 nautical miles). The estimated flight time for this route is approximately 8h, flying east northeast at a heading of 63°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:04 in Unalaska, it's 09:04 in Mississauga. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Mississauga (YYZ) to Unalaska (DUT) follows a heading of 314° (northwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Unalaska Airport (DUT) and Toronto / Lester B. Pearson International Airport (YYZ) detail pages, or use our flight duration calculator to compare other routes.