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United Airlines

UAL4821 / UA4821

ICAO: UAL4821 IATA: UA4821

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
United Airlines
UAL4821
Duration
1h 51m
Distance
521 mi, 838 km
Coreshare
AC 4643 /NZ 2983
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4821
Duration
1h 56m
Distance
521 mi, 838 km
Coreshare
AC 4643 /NZ 2983
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4821
Duration
1h 51m
Distance
521 mi, 838 km
Coreshare
AC 4643 /NZ 2983
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4821
Duration
1h 49m
Distance
521 mi, 838 km
Coreshare
AC 4643 /NZ 2983
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4821
Duration
1h 56m
Distance
521 mi, 838 km
Coreshare
AC 4643 /NZ 2983
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4821
Duration
1h 50m
Distance
521 mi, 838 km
Coreshare
AC 4643 /NZ 2983
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4821
Duration
1h 50m
Distance
521 mi, 838 km
Coreshare
AC 4643 /NZ 2983
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4821
Duration
1h 50m
Distance
521 mi, 838 km
Coreshare
AC 4643 /NZ 2983
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4821
Duration
1h 50m
Distance
521 mi, 838 km
Coreshare
AC 4643 /NZ 2983
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
United Airlines
UAL4821
Duration
1h 50m
Distance
521 mi, 838 km
Coreshare
Same day flight
Yes
Terminal
Departure: TB
Meals
No meal service
Seats
50
Economy
50
TERMINAL B
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
IAH
Houston, US
left TERMINAL B
Houston - IAH
WEDNESDAY 03-JUN-2026
09:30 GMT-0500
AMA
Amarillo, US
arrives TERMINAL N/A
Amarillo - AMA
WEDNESDAY 03-JUN-2026
11:21 GMT-0500
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

518 miles, 833 km

Actual distance

521 miles, 838 km

0.58%
Flight time

1h 51m

Flights / Week

17 flights

Seats / Week

50 seats/flight

850 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:
    03 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jun 2026
    10:15
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jul 2026
    10:15
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jul 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jul 2026
    09:30
    Houston(IAH)
    Amarillo(AMA)
    Embraer RJ135 / RJ140 / RJ145
    UA4821

UAL4821 information

A domestic route in USA departing from Houston (IAH) and arriving at Amarillo (AMA).

The timezones of the departure and arrival airports are identical, UTC -5.

The flight distance is 521 miles, or 838 km.

For direct flights, the flight time is about 1:51.

Other flights between Houston and Amarillo with United
12:25
UA 4817
→
18:15
UA 4899
→
20:34
UA 4839
→
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