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United Airlines

UAL4877 / UA4877

ICAO: UAL4877 IATA: UA4877

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
United Airlines
UAL4877
Duration
2h 25m
Distance
774 mi, 1245 km
Coreshare
NZ 6698
Same day flight
Yes
Terminal
Arrival: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4877
Duration
1h 17m
Distance
289 mi, 465 km
Coreshare
CM 2297
Same day flight
Yes
Terminal
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4877
Duration
1h 17m
Distance
289 mi, 465 km
Coreshare
CM 2297
Same day flight
Yes
Terminal
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4877
Duration
1h 17m
Distance
289 mi, 465 km
Coreshare
AV 2100 /CM 2297
Same day flight
Yes
Terminal
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4877
Duration
1h 17m
Distance
289 mi, 465 km
Coreshare
AV 2100 /CM 2297
Same day flight
Yes
Terminal
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4877
Duration
1h 17m
Distance
289 mi, 465 km
Coreshare
CM 2297
Same day flight
Yes
Terminal
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4877
Duration
1h 17m
Distance
289 mi, 465 km
Coreshare
Same day flight
Yes
Terminal
Meals
No meal service
Seats
50
Economy
50
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
TYS
Knoxville, US
left TERMINAL N/A
Knoxville - TYS
THURSDAY 04-JUN-2026
12:10 GMT-0400
IAH
Houston, US
arrives TERMINAL B
Houston - IAH
THURSDAY 04-JUN-2026
13:35 GMT-0500
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

289 miles, 465 km

Actual distance

289 miles, 465 km

0%
Flight time

1h 17m

Flights / Week

21 flights

Seats / Week

50 seats/flight

1050 seats/week

Upcoming scheduled flights in the coming 30 days

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  • Date
    Time
    From
    To
    Aircraft
    Status
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    12:10
    Knoxville(TYS)
    Houston(IAH)
    Embraer RJ135 / RJ140 / RJ145
    UA4877

UAL4877 information

A domestic route in USA departing from Dulles (IAD) and arriving at Rochester (ROC).

The timezones of the departure and arrival airports are identical, UTC -4.

The flight distance is 289 miles, or 465 km.

For direct flights, the flight time is about 1:17.

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