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United Airlines flight 4257 (UA4257)
United Airlines flight 4257 (UA4257) flies from Washington Dulles (IAD) to Knoxville/Maryville (TYS). In the last 14 days it flew this route 8 times, on 8 of the last 14 days (Mon, Tue, Wed, Thu, Sat, Sun). It usually leaves at 9:00 AM and lands at about 10:21 AM. The aircraft is usually an Embraer ERJ-145. It is operated by CommutAir for United Airlines. The same number also flew 1 other route in that time, listed below.
Routes
Washington Dulles (IAD) to Knoxville/Maryville (TYS)
- Usual departure
- 9:00 AM
- Usual landing
- 10:21 AM
- Aircraft
- Embraer ERJ-145
- Flown
- on 8 of the last 14 days (Mon, Tue, Wed, Thu, Sat, Sun)
- Operated by
- CommutAir
IAD to TYS flights Flights at IAD Washington Dulles lounges Washington Dulles weather Flights at TYS Knoxville/Maryville weather
Washington Dulles (IAD) to Syracuse (SYR)
- Usual departure
- 8:25 AM
- Usual landing
- 9:33 AM
- Aircraft
- Embraer ERJ-145
- Flown
- on 1 of the last 14 days (Fri)
- Operated by
- CommutAir
IAD to SYR flights Flights at IAD Washington Dulles lounges Washington Dulles weather Flights at SYR Syracuse weather
The last 14 days
| Date | Route | Scheduled | Took off | Landed | Departure gate | Arrival gate | Aircraft | Replay |
|---|---|---|---|---|---|---|---|---|
| Oct 27 | IAD – TYS | 9:40 AM | 9:46 AM | 10:55 AM | E145 | Replay | ||
| Oct 26 | IAD – TYS | 9:40 AM | 9:52 AM | 11:00 AM | E145 | |||
| Oct 24 | IAD – TYS | 9:00 AM | 9:06 AM | 10:05 AM | E145 | |||
| Oct 23 | IAD – SYR | 8:25 AM | 8:44 AM | 9:33 AM | E145 | |||
| Oct 22 | IAD – TYS | 9:00 AM | 9:39 AM | 10:46 AM | E145 | |||
| Oct 21 | IAD – TYS | 9:00 AM | 9:09 AM | 10:13 AM | E145 | |||
| Oct 20 | IAD – TYS | 9:00 AM | 9:12 AM | E145 | ||||
| Oct 19 | IAD – TYS | 9:00 AM | 9:07 AM | E145 | ||||
| Oct 18 | IAD – TYS | 9:00 AM | 9:19 AM | 10:21 AM | E145 |
More
- UA4257 status and map
- All United Airlines flights in the air
- United Airlines customer service and help
Routes, times and aircraft come from public flight data for the last 14 days. Times are local to each airport. Schedules change: check with United Airlines before you travel.