United Airlines UA4377 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA4377 takes off from Rochester (ROC) United States to Dulles (IAD) United States. It's operated by United Airlines. The plane leaves Greater Rochester International Airport at 10:32 06 May 2026 America/New_York. The flight is expected to land at Washington Dulles International Airport at 11:53 06 May 2026 America/New_York. The flight will last about 1 hours 21 minutes.

Current status of UA4377 is Scheduled On time Estimated Depart in 9 hours, 33 minutes

UA4377 - UAL4377 United Airlines (UA)
ROC Rochester United States
Flight ROC to IAD
IAD Dulles United States
Scheduled On time Estimated Depart in 9 hours, 33 minutes
Departure Greater Rochester International Airport
IATA: ROCICAO: KROC
Scheduled 10:32 06 May 2026
Estimated 10:32 06 May 2026
None B8
Arrival Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 11:53 06 May 2026
Estimated 11:53 06 May 2026
None A4C
UA4377 Detail
  • Type: Domestic Flight
  • Code Shares: AV 2102, CM 2303
  • Flight Duration: 1 hours 21 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: 50
  • Freight capacity: 1 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Embraer EMB-145XR
  • Callsign: F-KBJC1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Rochester: Wednesday 2026-05-06 00:59 AM
  • Current Time in Dulles: Wednesday 2026-05-06 00:59 AM

United Airlines UA4377 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA4377
AIRPLANE Embraer EMB-145XR
ON TIME 2
DELAYED 0
CANCELLED 0
ON TIME 3
DELAYED 1
CANCELLED 0
ON TIME 5
DELAYED 1
CANCELLED 0
ON TIME 6
DELAYED 1
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA4377 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 04 May
Arrived On time
Rochester (ROC) 2026-05-04T10:32
Dulles (IAD) 2026-05-04T11:53
2026-05-04T10:21
2026-05-04T11:37
Sat 02 May
Scheduled On time
Rochester (ROC) 2026-05-02T10:32
Dulles (IAD) 2026-05-02T11:53
Sun 22 Mar
Scheduled On time
Rochester (ROC) 2026-03-22T16:13
Dulles (IAD) 2026-03-22T17:25
Thu 19 Mar
Scheduled On time
Rochester (ROC) 2026-03-19T16:13
Dulles (IAD) 2026-03-19T17:25
Tue 17 Mar
Arrived On time
Rochester (ROC) 2026-03-17T16:13
Dulles (IAD) 2026-03-17T17:25
2026-03-17T16:03
2026-03-17T17:10
Mon 16 Mar
Cancelled
Rochester (ROC) 2026-03-16T16:13
Dulles (IAD) 2026-03-16T17:25
Sun 08 Mar
Scheduled Delayed by 1h 37m
Rochester (ROC) 2026-03-08T16:13
Dulles (IAD) 2026-03-08T17:25
Tue 03 Mar
Arrived On time
Rochester (ROC) 2026-03-03T16:13
Dulles (IAD) 2026-03-03T17:25
2026-03-03T16:03
2026-03-03T16:58
Sun 01 Mar
Scheduled On time
Rochester (ROC) 2026-03-01T16:13
Dulles (IAD) 2026-03-01T17:25
Sun 15 Feb
Arrived Delayed by 23m
Rochester (ROC) 2026-02-15T16:13
Dulles (IAD) 2026-02-15T17:25
2026-02-15T16:34
2026-02-15T17:48

Flight routes similar to United Airlines UA4377

Airline Flight no Departure Arrival
United Airlines UA4357
United Airlines 		06/05/2026
19:44 		1 hours 17 minutes
21:13
United Airlines UA4860
United Airlines 		06/05/2026
14:50 		1 hours 39 minutes
16:14
United Airlines UA4864
United Airlines 		06/05/2026
06:00 		1 hours 14 minutes
07:24
Copa Airlines CM2303
Copa Airlines 		06/05/2026
10:32 		1 hours 16 minutes
11:53
Copa Airlines CM1437
Copa Airlines 		06/05/2026
06:00 		1 hours 24 minutes
07:24
Avianca AV2101
Avianca 		06/05/2026
06:00 		1 hours 2 minutes
07:24
Copa Airlines CM2302
Copa Airlines 		06/05/2026
19:44 		1 hours 29 minutes
21:13
Lufthansa LH8979
Lufthansa 		06/05/2026
14:50 		1 hours 24 minutes
16:14

United Airlines Flight UA4377 FAQs

What is the scheduled flight duration for United Airlines UA4377 flight?

On average, nonstop flight takes 1 hour(s) 21 minutes, with the flight distance of 464 km (288 miles).

What is the current status of United Airlines UA4377 flight?

The current status of flight United Airlines UA4377 is Scheduled On time.

What type of aircraft is used for the United Airlines UA4377 flight?

All United Airlines UA4377 flights are operated using Embraer EMB-145XR aircraft.

How many United Airlines UA4377 flights are operated a week?

7 flights per week. The Flight United Airlines UA4377 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .