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United Airlines

UAL4423 / UA4423

ICAO: UAL4423 IATA: UA4423

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
United Airlines
UAL4423
Duration
1h 40m
Distance
259 mi, 417 km
Coreshare
AC 4951
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 40m
Distance
259 mi, 417 km
Coreshare
AC 4951 /NZ 2890
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 40m
Distance
259 mi, 417 km
Coreshare
AC 4951
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 40m
Distance
259 mi, 417 km
Coreshare
AC 4951 /NZ 2890
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 40m
Distance
259 mi, 417 km
Coreshare
AC 4951
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 35m
Distance
369 mi, 594 km
Coreshare
AV 2058
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 33m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 08m
Distance
202 mi, 325 km
Coreshare
AC 3874
Same day flight
Yes
Terminal
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 33m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 15m
Distance
670 mi, 1078 km
Coreshare
NZ 2133
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 36m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 13m
Distance
109 mi, 175 km
Coreshare
AC 4493 /LH 8836 /NZ 2653
Same day flight
Yes
Terminal
Departure: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 01m
Distance
532 mi, 856 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NH 7591 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 01m
Distance
532 mi, 856 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NH 7591 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NH 7591 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
NZ 2817
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NH 7591 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
NZ 2817
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NH 7589 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
NZ 2817
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NH 7591 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
NZ 2817
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 31m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
NZ 2817
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 20m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
2h 08m
Distance
532 mi, 856 km
Coreshare
Same day flight
Yes
Terminal
Departure: T2
Meals
Snack or brunch
Seats
49
First class
9
Economy
40
United Airlines
UAL4423
Duration
1h 20m
Distance
259 mi, 417 km
Coreshare
AC 4913 /NZ 2894
Same day flight
Yes
Terminal
Departure: T1 Arrival: T2
Meals
No meal service
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

201 miles, 323 km

Actual distance

202 miles, 325 km

0.5%
Flight time

1h 08m

Flights / Week

69 flights

Seats / Week

49 seats/flight

3381 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:
    18 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    31 Jul 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Aug 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Aug 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Aug 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Aug 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Aug 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Aug 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Aug 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Aug 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Aug 2026
    07:20
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Aug 2026
    19:48
    Dayton(DAY)
    Dulles(IAD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Aug 2026
    06:00
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Aug 2026
    06:00
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Aug 2026
    06:00
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Aug 2026
    06:00
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Aug 2026
    06:00
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Aug 2026
    06:00
    Saint Louis(STL)
    Chicago(ORD)
    Canadair (Bombardier) Regional Jet 550
    UA4423

UAL4423 information

A domestic route in USA departing from Corpus Christi (CRP) and arriving at Houston (IAH).

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

The flight distance is 202 miles, or 325 km.

For direct flights, the flight time is about 1:08.

Other flights between Saint Louis and Chicago with United
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UA 4570
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UA 4395
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12:59
UA 2654
→
12:59
UA 2779
→
13:08
UA 714
→
13:09
UA 4571
→
13:13
UA 1382
→
13:25
UA 4747
→
13:27
UA 3528
→
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UA 1920
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14:48
UA 4497
→
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UA 5332
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UA 4500
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→
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→
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→
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→
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→
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UA 4165
→
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