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United Airlines

UAL4573 / UA4573

ICAO: UAL4573 IATA: UA4573

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
United Airlines
UAL4573
Duration
2h 12m
Distance
671 mi, 1080 km
Coreshare
CM 1705 /NZ 6901 /VA 8324
Same day flight
Yes
Terminal
Arrival: T1
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 32m
Distance
285 mi, 459 km
Coreshare
LH 7824
Same day flight
Yes
Terminal
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 56m
Distance
495 mi, 796 km
Coreshare
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 25m
Distance
174 mi, 280 km
Coreshare
LH 7783
Same day flight
Yes
Terminal
Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 57m
Distance
597 mi, 961 km
Coreshare
AC 3698 /CM 1463 /NZ 6325
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
2h 19m
Distance
644 mi, 1036 km
Coreshare
AC 4679 /NH 7072 /NZ 2803
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 50m
Distance
432 mi, 695 km
Coreshare
NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 41m
Distance
432 mi, 695 km
Coreshare
EK 6407 /LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 59m
Distance
597 mi, 961 km
Coreshare
CM 1463 /EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 59m
Distance
597 mi, 961 km
Coreshare
AC 3698 /CM 1463 /EK 6114 /NZ 6325
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 41m
Distance
432 mi, 695 km
Coreshare
EK 6407 /LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 59m
Distance
597 mi, 961 km
Coreshare
CM 1463 /EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 41m
Distance
432 mi, 695 km
Coreshare
EK 6407 /LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 59m
Distance
597 mi, 961 km
Coreshare
AC 3698 /CM 1463 /EK 6114 /NZ 6325
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 41m
Distance
432 mi, 695 km
Coreshare
EK 6407 /LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 59m
Distance
597 mi, 961 km
Coreshare
CM 1463 /EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 41m
Distance
432 mi, 695 km
Coreshare
EK 6407 /LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 54m
Distance
597 mi, 961 km
Coreshare
CM 1463
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 46m
Distance
432 mi, 695 km
Coreshare
EK 6407 /LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 54m
Distance
597 mi, 961 km
Coreshare
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 46m
Distance
432 mi, 695 km
Coreshare
EK 6407 /LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 46m
Distance
432 mi, 695 km
Coreshare
EK 6407 /LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 54m
Distance
597 mi, 961 km
Coreshare
AC 3702
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 46m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 54m
Distance
597 mi, 961 km
Coreshare
AC 3698 /EK 6114 /NZ 6325
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 46m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 54m
Distance
597 mi, 961 km
Coreshare
EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 46m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 54m
Distance
597 mi, 961 km
Coreshare
EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 46m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 54m
Distance
597 mi, 961 km
Coreshare
AC 3698 /EK 6114 /NZ 6325
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 46m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 54m
Distance
597 mi, 961 km
Coreshare
EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 46m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 54m
Distance
597 mi, 961 km
Coreshare
AC 3698 /EK 6114 /NZ 6325
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 52m
Distance
597 mi, 961 km
Coreshare
EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 52m
Distance
597 mi, 961 km
Coreshare
CM 1463 /EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 56m
Distance
597 mi, 961 km
Coreshare
CM 1463 /EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 43m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 43m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 56m
Distance
597 mi, 961 km
Coreshare
CM 1463 /EK 6114
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 56m
Distance
597 mi, 961 km
Coreshare
AC 3698 /CM 1464 /EK 6114 /NZ 6325
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 43m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 43m
Distance
432 mi, 695 km
Coreshare
LH 8650 /NZ 6951
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4573
Duration
1h 56m
Distance
597 mi, 961 km
Coreshare
AC 3698 /CM 1463 /EK 6114 /NZ 6325
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

174 miles, 280 km

Actual distance

174 miles, 280 km

0%
Flight time

1h 25m

Flights / Week

30 flights

Seats / Week

49 seats/flight

1470 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:
    21 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Aug 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Aug 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Aug 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    18:28
    Houston(IAH)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    22:26
    Dulles(IAD)
    Buffalo(BUF)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    19:16
    Portland(PWM)
    Dulles(IAD)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Aug 2026
    17:29
    Green Bay(GRB)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Aug 2026
    17:29
    Green Bay(GRB)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    18:35
    Houston(IAH)
    Huntsville(HSV)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    18:35
    Houston(IAH)
    Huntsville(HSV)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Aug 2026
    10:35
    Chicago(ORD)
    Richmond(RIC)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    18:35
    Houston(IAH)
    Huntsville(HSV)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    18:35
    Houston(IAH)
    Huntsville(HSV)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Aug 2026
    17:29
    Green Bay(GRB)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Aug 2026
    17:29
    Green Bay(GRB)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4573
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Aug 2026
    18:35
    Houston(IAH)
    Huntsville(HSV)
    Canadair (Bombardier) Regional Jet 550
    UA4573

UAL4573 information

A domestic route in USA departing from Green Bay (GRB) and arriving at Chicago (ORD).

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

The flight distance is 174 miles, or 280 km.

For direct flights, the flight time is about 1:25.

Other flights between Houston and Saint Louis with United
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20:15
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→
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→
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