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United Airlines

UAL4581 / UA4581

ICAO: UAL4581 IATA: UA4581

Flight schedule

Select flight date
Departure
Arrive
Aircraft
Effective
Avalibility
United Airlines
UAL4581
Duration
1h 28m
Distance
259 mi, 417 km
Coreshare
AC 3578 /NH 7450 /NZ 2891
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
1h 28m
Distance
259 mi, 417 km
Coreshare
AC 3578 /NH 7450 /NZ 2891
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
1h 28m
Distance
259 mi, 417 km
Coreshare
AC 3578 /NH 7450 /NZ 2891
Same day flight
Yes
Terminal
Departure: T2 Arrival: T1
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
1h 09m
Distance
254 mi, 409 km
Coreshare
NH 7060
Same day flight
Yes
Terminal
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
1h 09m
Distance
254 mi, 409 km
Coreshare
NH 7060
Same day flight
Yes
Terminal
Meals
No meal service
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
2h 06m
Distance
597 mi, 961 km
Coreshare
AC 3705 /CM 1470 /NH 7069 /NZ 6338
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
2h 17m
Distance
671 mi, 1080 km
Coreshare
CM 1711 /NH 7089 /NZ 6913 /VA 8270
Same day flight
Yes
Terminal
Departure: T1
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
1h 39m
Distance
432 mi, 695 km
Coreshare
AC 4769 /NH 7614 /NZ 6940
Same day flight
Yes
Terminal
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
2h 04m
Distance
539 mi, 867 km
Coreshare
NZ 2882
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
2h 04m
Distance
539 mi, 867 km
Coreshare
NZ 2882
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
United Airlines
UAL4581
Duration
2h 04m
Distance
539 mi, 867 km
Coreshare
NZ 2878
Same day flight
Yes
Terminal
Arrival: T2
Meals
Snack or brunch
Seats
50
First class
9
Economy
41
TERMINAL 2
According to schedule
Live tracker
Svg Vector Icons : http://www.onlinewebfonts.com/icon
ORD
Chicago, US
left TERMINAL 2
Chicago - ORD
THURSDAY 04-JUN-2026
12:55 GMT-0500
STL
Saint Louis, US
arrives TERMINAL 1
Saint Louis - STL
THURSDAY 04-JUN-2026
14:23 GMT-0500
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General route info

Frequency:

Daily

Sun Mon Tue Wed Thu Fri Sat

Direct distance

536 miles, 863 km

Actual distance

539 miles, 867 km

0.56%
Flight time

2h 04m

Flights / Week

69 flights

Seats / Week

50 seats/flight

3450 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:
    04 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    05 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    06 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    07 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    08 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    09 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    10 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    11 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    12 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    13 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    14 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    15 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    16 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    17 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    18 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    19 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    20 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    21 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    22 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    23 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    24 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    25 Jun 2026
    13:30
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    26 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    27 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    28 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    29 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    30 Jun 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    01 Jul 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    02 Jul 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    03 Jul 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581
  • Date:
    Time:
    From:
    To:
    Aircraft:
    Status:
    04 Jul 2026
    12:55
    Chicago(ORD)
    Saint Louis(STL)
    Canadair (Bombardier) Regional Jet 550
    UA4581

UAL4581 information

A domestic route in USA departing from Asheville (AVL) and arriving at Chicago (ORD).

The timezone of the departure airport is UTC -4, and the timezone of the arrival airport is UTC -5.

The current time at the point of departure is 9:09pm, and 8:09pm at the point of arrival. There is a -1 hour time difference between the airports.

The flight distance is 539 miles, or 867 km.

For direct flights, the flight time is about 2:04.

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19:45
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→
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