Air Canada AC4256 Flight Status Tracker
AC4256 is a domestic flight operated by Air Canada. AC4256 is departing from Knoxville (TYS), United States and arriving at Washington (IAD), United States. The flight distance is about 676.29 km or 420.23 miles and flight time is 0 minutes. Get the latest status of AC4256 / ACA4256 here.
Update on Dec. 28, 2025, 12:45 a.m.
Lastest Status
N/A
| TYS | IAD |
Distance: 676.29 km / 420.23 miles or 365.17 nautical miles.
Departure Knoxville Airport
Scheduled Departure: 5:45 a.m.
Departure Terminal : Gate
Arrival Washington Dulles Airport
Scheduled Arrival: 7:30 a.m.
Arrival Terminal : Gate
Flight AC4256 detail information
| Type | Domestic Flight |
| Route | Departure Knoxville (TYS), United States and arriving at Washington (IAD), United States |
| Airlines | Air Canada (AC) |
| Aircraft | None |
| Flight Duration | 0 minutes |
| Flight Distance | 676.29 km /420.23 miles |
| Operating Days |
Find more flight status
AC4256 Airports
| Departures |
|---|
| Airport: Knoxville Airport, United States |
| ICAO Code: TYS |
| TYS Current time: 03:03 18-Apr-2026 |
| Arrivals |
| Airport: Washington Dulles Airport, United States |
| ICAO Code: IAD |
| IAD Current time: 03:03 18-Apr-2026 |