United Airlines UA4257 Flight Status from Dulles to Knoxville, United States today

Domestic flight United Airlines UA4257 from Dulles (IAD) United States to Knoxville (TYS) United States operated by United Airlines. Scheduled time of departure from Washington Dulles International Airport is 09:00 28 March 2024 America/New_York and scheduled time of arrival in McGhee Tyson Airport is 10:50 28 March 2024 America/New_York. The duration of the flight is 1 hours 38 minutes.

UA4257 - UAL4257 United Airlines (UA)
IAD Dulles United States
Flight IAD to TYS
TYS Knoxville United States
Arrived On time
Departure Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 09:00 28 March 2024
Actual 08:50 28 March 2024
- A2F
Arrival McGhee Tyson Airport
IATA: TYSICAO: KTYS
Scheduled 10:50 28 March 2024
Actual 10:28 28 March 2024
- 11
UA4257 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4741, AV 2346, CM 2237
  • Flight Duration: 1 hours 38 minutes
  • Flight Distance: 676 kms / 420 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
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: F-KLEX4
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Dulles: Thursday 2024-03-28 20:10 PM
  • Current Time in Knoxville: Thursday 2024-03-28 20:10 PM

United Airlines UA4257 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA4257
AIRPLANE Embraer EMB-145XR
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 28
DELAYED 2
CANCELLED 0
ON TIME 55
DELAYED 5
CANCELLED 0
ON TIME 78
DELAYED 6
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA4257 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 19 Jan
Scheduled
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
Thu 18 Jan
Scheduled
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
Wed 17 Jan
Scheduled
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
Tue 16 Jan
Scheduled
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
Mon 15 Jan
Scheduled
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
Sun 14 Jan
Scheduled
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
Thu 11 Jan
Arrived Early
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
08:47 (-5:00)
2 minutes late
11:03 (-5:00)
38 minutes early
Wed 10 Jan
Arrived Early
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
08:44 (-5:00)
11:06 (-5:00)
35 minutes early
Dulles (IAD) 08:45
Knoxville (TYS) 11:42
10:49 (-5:00)
2 hour(s) 4 minutes late
13:15 (-5:00)
1 hour(s) 34 minutes late
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
08:16 (-5:00)
20 hour(s) 5 minutes late
09:07 (-5:00)
19 hour(s) 33 minutes late
Sun 07 Jan
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:13 (-5:00)
2 minutes late
13:00 (-5:00)
35 minutes early
Sat 06 Jan
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:12 (-5:00)
1 minutes late
13:03 (-5:00)
32 minutes early
Fri 05 Jan
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:13 (-5:00)
2 minutes late
13:08 (-5:00)
27 minutes early
Thu 04 Jan
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:08 (-5:00)
2 minutes early
12:58 (-5:00)
36 minutes early
Wed 03 Jan
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:13 (-5:00)
2 minutes late
13:06 (-5:00)
28 minutes early
Tue 02 Jan
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:17 (-5:00)
6 minutes late
13:07 (-5:00)
27 minutes early
Mon 01 Jan
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:06 (-5:00)
5 minutes early
12:59 (-5:00)
35 minutes early
Sun 31 Dec
Arrived On time
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:45 (-5:00)
35 minutes late
13:35 (-5:00)
Sat 30 Dec
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:13 (-5:00)
2 minutes late
13:09 (-5:00)
26 minutes early
Fri 29 Dec
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:11 (-5:00)
13:11 (-5:00)
24 minutes early
Thu 28 Dec
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:20 (-5:00)
10 minutes late
13:14 (-5:00)
20 minutes early
Wed 27 Dec
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:16 (-5:00)
5 minutes late
13:08 (-5:00)
27 minutes early
Tue 26 Dec
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:13 (-5:00)
2 minutes late
13:13 (-5:00)
22 minutes early
Mon 25 Dec
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:12 (-5:00)
2 minutes late
13:02 (-5:00)
32 minutes early
Sun 24 Dec
Arrived On time
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:49 (-5:00)
38 minutes late
13:44 (-5:00)
10 minutes late
Sat 23 Dec
Arrived On time
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:30 (-5:00)
20 minutes late
13:20 (-5:00)
14 minutes early
Fri 22 Dec
Arrived Early
Dulles (IAD) 12:11
Knoxville (TYS) 13:35
12:10 (-5:00)
1 minutes early
13:02 (-5:00)
33 minutes early
Thu 21 Dec
Departure Unknown
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
Wed 20 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:06 (-5:00)
27 minutes late
11:36 (-5:00)
2 minutes early
Tue 19 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:02 (-5:00)
23 minutes late
11:42 (-5:00)
4 minutes late
Mon 18 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:50 (-5:00)
10 minutes late
11:31 (-5:00)
8 minutes early
Sun 17 Dec
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:50 (-5:00)
10 minutes late
11:18 (-5:00)
21 minutes early
Sat 16 Dec
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:49 (-5:00)
9 minutes late
11:18 (-5:00)
21 minutes early
Fri 15 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:54 (-5:00)
14 minutes late
11:27 (-5:00)
12 minutes early
Thu 14 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:56 (-5:00)
16 minutes late
11:30 (-5:00)
8 minutes early
Wed 13 Dec
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:54 (-5:00)
15 minutes late
11:18 (-5:00)
20 minutes early
Tue 12 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:03 (-5:00)
24 minutes late
11:33 (-5:00)
5 minutes early
Mon 11 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:04 (-5:00)
24 minutes late
11:30 (-5:00)
8 minutes early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
11:34 (-5:00)
2 hour(s) 54 minutes late
13:51 (-5:00)
2 hour(s) 13 minutes late
Sat 09 Dec
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:43 (-5:00)
4 minutes late
11:06 (-5:00)
33 minutes early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:34 (-5:00)
55 minutes late
12:03 (-5:00)
25 minutes late
Thu 07 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:02 (-5:00)
22 minutes late
11:32 (-5:00)
6 minutes early
Wed 06 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:46 (-5:00)
7 minutes late
11:32 (-5:00)
7 minutes early
Tue 05 Dec
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:02 (-5:00)
22 minutes late
11:23 (-5:00)
16 minutes early
Mon 04 Dec
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:10 (-5:00)
30 minutes late
11:32 (-5:00)
6 minutes early
Sun 03 Dec
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:44 (-5:00)
5 minutes late
11:03 (-5:00)
36 minutes early
Sat 02 Dec
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:57 (-5:00)
17 minutes late
11:14 (-5:00)
24 minutes early
Fri 01 Dec
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:55 (-5:00)
16 minutes late
11:21 (-5:00)
17 minutes early
Thu 30 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:42 (-5:00)
2 minutes late
11:04 (-5:00)
35 minutes early
Wed 29 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:59 (-5:00)
19 minutes late
11:31 (-5:00)
8 minutes early
Tue 28 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:59 (-5:00)
20 minutes late
11:22 (-5:00)
17 minutes early
Mon 27 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:15 (-5:00)
36 minutes late
11:32 (-5:00)
7 minutes early
Sun 26 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:10 (-5:00)
30 minutes late
11:38 (-5:00)
Sat 25 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:51 (-5:00)
11 minutes late
11:14 (-5:00)
24 minutes early
Fri 24 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:07 (-5:00)
27 minutes late
11:34 (-5:00)
4 minutes early
Thu 23 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:59 (-5:00)
20 minutes late
11:28 (-5:00)
11 minutes early
Wed 22 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:56 (-5:00)
17 minutes late
11:23 (-5:00)
16 minutes early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:51 (-5:00)
1 hour(s) 11 minutes late
12:13 (-5:00)
34 minutes late
Mon 20 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:52 (-5:00)
13 minutes late
11:21 (-5:00)
17 minutes early
Sun 19 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:01 (-5:00)
21 minutes late
11:33 (-5:00)
6 minutes early
Sat 18 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:43 (-5:00)
3 minutes late
11:17 (-5:00)
22 minutes early
Fri 17 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:47 (-5:00)
7 minutes late
11:15 (-5:00)
24 minutes early
Thu 16 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:51 (-5:00)
12 minutes late
11:24 (-5:00)
14 minutes early
Wed 15 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:47 (-5:00)
8 minutes late
11:19 (-5:00)
20 minutes early
Tue 14 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:46 (-5:00)
7 minutes late
11:15 (-5:00)
24 minutes early
Mon 13 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:51 (-5:00)
12 minutes late
11:17 (-5:00)
22 minutes early
Sun 12 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:20 (-5:00)
41 minutes late
11:47 (-5:00)
8 minutes late
Sat 11 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:59 (-5:00)
19 minutes late
11:20 (-5:00)
19 minutes early
Fri 10 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:49 (-5:00)
9 minutes late
11:10 (-5:00)
29 minutes early
Thu 09 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:54 (-5:00)
14 minutes late
11:23 (-5:00)
16 minutes early
Wed 08 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:39 (-5:00)
1 minutes early
11:02 (-5:00)
36 minutes early
Tue 07 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:53 (-5:00)
14 minutes late
11:24 (-5:00)
14 minutes early
Mon 06 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:50 (-5:00)
11 minutes late
11:17 (-5:00)
21 minutes early
Sun 05 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:16 (-5:00)
36 minutes late
11:51 (-5:00)
13 minutes late
Sat 04 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:58 (-5:00)
18 minutes late
11:23 (-5:00)
16 minutes early
Fri 03 Nov
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:42 (-5:00)
3 minutes late
11:11 (-5:00)
28 minutes early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
10:47 (-5:00)
2 hour(s) 7 minutes late
13:07 (-5:00)
1 hour(s) 29 minutes late
Wed 01 Nov
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:00 (-5:00)
20 minutes late
11:28 (-5:00)
11 minutes early
Tue 31 Oct
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
09:03 (-5:00)
24 minutes late
11:18 (-5:00)
20 minutes early
Mon 30 Oct
Arrived On time
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:59 (-5:00)
20 minutes late
11:26 (-5:00)
13 minutes early
Sun 29 Oct
Arrived Early
Dulles (IAD) 08:40
Knoxville (TYS) 11:39
08:45 (-5:00)
6 minutes late
11:10 (-5:00)
28 minutes early
Sat 28 Oct
Arrived Early
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:26 (-5:00)
12 minutes late
10:55 (-5:00)
15 minutes early
Fri 27 Oct
Arrived On time
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:34 (-5:00)
19 minutes late
11:02 (-5:00)
9 minutes early
Thu 26 Oct
Arrived On time
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:39 (-5:00)
25 minutes late
11:06 (-5:00)
5 minutes early
Wed 25 Oct
Arrived On time
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:31 (-5:00)
16 minutes late
10:59 (-5:00)
12 minutes early
Tue 24 Oct
Arrived On time
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:37 (-5:00)
23 minutes late
11:04 (-5:00)
7 minutes early
Mon 23 Oct
Arrived On time
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:28 (-5:00)
14 minutes late
10:56 (-5:00)
15 minutes early
Sun 22 Oct
Arrived On time
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:24 (-5:00)
9 minutes late
10:56 (-5:00)
15 minutes early
Sat 21 Oct
Arrived On time
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:48 (-5:00)
33 minutes late
11:12 (-5:00)
2 minutes late
Fri 20 Oct
Arrived Early
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:28 (-5:00)
13 minutes late
10:53 (-5:00)
18 minutes early
Thu 19 Oct
Arrived Early
Dulles (IAD) 10:15
Knoxville (TYS) 11:11
10:25 (-5:00)
10 minutes late
10:53 (-5:00)
18 minutes early
Load more

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Frequently asked questions, answered

How long is the flight from Dulles to Knoxville?

On average, nonstop flight takes 1 hour(s) 38 minutes, with the flight distance of 676 km (420 miles).

What type of aircraft is used for the United Airlines UA4257 flight?

All United Airlines UA4257 flights are operated using Embraer EMB-145XR aircraft.

Which terminal the flight United Airlines UA4257 is arriving at?

Flight United Airlines UA4257 arrives in McGhee Tyson Airport at Terminal -.

How many United Airlines UA4257 flights are operated a week?

7 flights per week. The Flight United Airlines UA4257 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .