United Airlines UA3640 Flight Status Today

Domestic flight United Airlines UA3640 takes off from Dulles (IAD) United States to Rochester (ROC) United States. It's operated by United Airlines. The plane leaves Washington Dulles International Airport at 17:35 21 January 2026 America/New_York. The flight is expected to land at Greater Rochester International Airport at 19:06 21 January 2026 America/New_York. The flight will last about 1 hours 31 minutes.

Current status of UA3640 is Scheduled On time Estimated Depart in 7 hours, 52 minutes

UA3640 - UAL3640 United Airlines (UA)
IAD Dulles United States
Flight IAD to ROC
ROC Rochester United States
Scheduled On time Estimated Depart in 7 hours, 52 minutes
Departure Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 17:35 21 January 2026
Estimated 17:35 21 January 2026
None 6
Arrival Greater Rochester International Airport
IATA: ROCICAO: KROC
Scheduled 19:06 21 January 2026
Estimated 19:06 21 January 2026
None B6
UA3640 Detail
  • Type: Domestic Flight
  • Code Shares: CM 1305, LH 7754, OS 7819, SN 8978
  • Flight Duration: 1 hours 31 minutes
  • Flight Distance: 464 kms / 288 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 69
  • Freight capacity: 6.9 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Embraer 175
  • Callsign: F-KCEF3
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Dulles: Wednesday 2026-01-21 09:43 AM
  • Current Time in Rochester: Wednesday 2026-01-21 09:43 AM

United Airlines UA3640 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA3640
AIRPLANE Embraer 175
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 21
DELAYED 4
CANCELLED 0
ON TIME 36
DELAYED 6
CANCELLED 0
ON TIME 65
DELAYED 7
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA3640 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 18 Jan
Scheduled On time
Dulles (IAD) 2026-01-18T17:35
Rochester (ROC) 2026-01-18T19:06
Sun 11 Jan
Departed Delayed by 35m
Dulles (IAD) 2026-01-11T17:35
Rochester (ROC) 2026-01-11T19:06
2026-01-11T18:18
Fri 09 Jan
Scheduled On time
Dulles (IAD) 2026-01-09T17:35
Rochester (ROC) 2026-01-09T19:06
Wed 31 Dec
Arrived On time
Dulles (IAD) 2025-12-31T13:29
Rochester (ROC) 2025-12-31T17:13
2025-12-31T13:25
2025-12-31T16:29
Tue 30 Dec
Arrived On time
Dulles (IAD) 2025-12-30T13:29
Rochester (ROC) 2025-12-30T17:13
2025-12-30T13:22
2025-12-30T16:48
Sun 28 Dec
Scheduled On time
Dulles (IAD) 2025-12-28T13:29
Rochester (ROC) 2025-12-28T17:13
Sat 27 Dec
Arrived Delayed by 17m
Dulles (IAD) 2025-12-27T13:18
Rochester (ROC) 2025-12-27T17:02
2025-12-27T13:18
2025-12-27T17:19
Fri 26 Dec
Cancelled
Dulles (IAD) 2025-12-26T13:29
Rochester (ROC) 2025-12-26T17:13
Mon 24 Nov
Arrived On time
Dulles (IAD) 2025-11-24T21:00
Rochester (ROC) 2025-11-24T22:05
2025-11-24T20:53
2025-11-24T21:44
Mon 17 Nov
Arrived On time
Dulles (IAD) 2025-11-17T21:00
Rochester (ROC) 2025-11-17T22:05
2025-11-17T20:52
2025-11-17T21:54

Flight routes similar to United Airlines UA3640

Airline Flight no Departure Arrival
Avianca AV2100
Avianca 		21/01/2026
12:40 		1 hours 33 minutes
14:13
Copa Airlines CM1305
Copa Airlines 		21/01/2026
17:35 		1 hours 54 minutes
19:06
Brussels Airlines SN8978
Brussels Airlines 		21/01/2026
17:35 		1 hours 31 minutes
19:06
United Airlines UA4368
United Airlines 		21/01/2026
17:35 		1 hours 31 minutes
19:06
Lufthansa LH7754
Lufthansa 		21/01/2026
17:35 		1 hours 31 minutes
19:06
United Airlines UA4843
United Airlines 		21/01/2026
12:40 		2 hours 12 minutes
14:13
Copa Airlines CM2297
Copa Airlines 		21/01/2026
08:20 		1 hours 15 minutes
09:47
Austrian Airlines OS7819
Austrian Airlines 		21/01/2026
17:35 		1 hours 31 minutes
19:06

United Airlines Flight UA3640 FAQs

What is the scheduled flight duration for United Airlines UA3640 flight?

On average, nonstop flight takes 1 hour(s) 31 minutes, with the flight distance of 464 km (288 miles).

What is the current status of United Airlines UA3640 flight?

The current status of flight United Airlines UA3640 is Scheduled On time.

What type of aircraft is used for the United Airlines UA3640 flight?

All United Airlines UA3640 flights are operated using Embraer 175 aircraft.

How many United Airlines UA3640 flights are operated a week?

7 flights per week. The Flight United Airlines UA3640 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .