Air Canada AC4257 flight status now

Current status of AC4257 is Scheduled On time Estimated Depart in 7 hours, 47 minutes

AC4257 - ACA4257 Air Canada (AC)
IAD Dulles United States
Flight IAD to TYS
TYS Knoxville United States
Scheduled On time Estimated Depart in 7 hours, 47 minutes
Departure Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 12:55 19 November 2025
Estimated 12:55 19 November 2025
None A5B
Arrival McGhee Tyson Airport
IATA: TYSICAO: KTYS
Scheduled 14:43 19 November 2025
Estimated 14:43 19 November 2025
None None
AC4257 Detail
  • Type: Domestic Flight
  • Code Shares: ET 1378, UA 4308
  • Flight Duration: 1 hours 48 minutes
  • Flight Distance: 676 kms / 420 miles
Airline
  • Air Canada
  • IATA: AC
  • ICAO: ACA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1.5 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Embraer EMB-145XR
  • Callsign: ACA4257
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Dulles: Wednesday 2025-11-19 05:08 AM
  • Current Time in Knoxville: Wednesday 2025-11-19 05:08 AM

Domestic flight Air Canada AC4257 takes off from Dulles (IAD) United States to Knoxville (TYS) United States. It's operated by Air Canada. The plane leaves Washington Dulles International Airport at 12:55 19 November 2025 America/New_York. The flight is expected to land at McGhee Tyson Airport at 14:43 19 November 2025 America/New_York. The flight will last about 1 hours 48 minutes.

Similar flight route from Dulles (IAD) to Knoxville (TYS)

Airline Flight no Departure Arrival
Ethiopian Airlines ET1378
Ethiopian Airlines 		19/11/2025
12:55 		1 hours 48 minutes
14:43
Air Canada AC4739
Air Canada 		19/11/2025
22:15 		1 hours 44 minutes
23:59
United Airlines UA4304
United Airlines 		19/11/2025
22:15 		1 hours 44 minutes
23:59
United Airlines UA4257
United Airlines 		19/11/2025
09:00 		1 hours 48 minutes
10:48
Lufthansa LH8966
Lufthansa 		19/11/2025
18:36 		1 hours 44 minutes
20:20
Brussels Airlines SN8957
Brussels Airlines 		19/11/2025
18:36 		1 hours 44 minutes
20:20
Copa Airlines CM1306
Copa Airlines 		19/11/2025
18:36 		1 hours 44 minutes
20:20
Copa Airlines CM2237
Copa Airlines 		19/11/2025
09:00 		1 hours 48 minutes
10:48

Frequently asked questions, answered

How long is the flight from Dulles to Knoxville?

On average, nonstop flight takes 1 hour(s) 48 minutes, with the flight distance of 676 km (420 miles).

What type of aircraft is used for the Air Canada AC4257 flight?

All Air Canada AC4257 flights are operated using Embraer EMB-145XR aircraft.

How many Air Canada AC4257 flights are operated a week?

6 flights per week. The Flight Air Canada AC4257 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.