United Airlines UA4399 flight status now

Current status of UA4399 is Arrived On time

UA4399 - UAL4399 United Airlines (UA)
STL Saint Louis United States
Flight STL to ORD
ORD Chicago United States
Arrived On time
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 10:00 17 November 2025
Actual 09:50 17 November 2025
1 A19
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 11:29 17 November 2025
Actual 11:16 17 November 2025
2 F4
UA4399 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4935, NZ 2900
  • Flight Duration: 1 hours 26 minutes
  • Flight Distance: 415 kms / 258 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 50
  • Freight capacity: 1 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Canadair (Bombardier) Regional Jet 700 and Challenger 870
  • Callsign: T-F5M
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Saint Louis: Monday 2025-11-17 15:11 PM
  • Current Time in Chicago: Monday 2025-11-17 15:11 PM

Domestic flight United Airlines UA4399 takes off from Saint Louis (STL) United States to Chicago (ORD) United States. It's operated by United Airlines. The plane leaves Lambert-St. Louis International Airport at 10:00 17 November 2025 America/Chicago. The flight is expected to land at O'Hare International Airport at 11:29 17 November 2025 America/Chicago. The flight will last about 1 hours 26 minutes.

United Airlines UA4399 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA4399
AIRPLANE Canadair (Bombardier) Regional Jet 700 and Challenger 870
ON TIME 12
DELAYED 1
CANCELLED 1
ON TIME 23
DELAYED 6
CANCELLED 1
ON TIME 50
DELAYED 9
CANCELLED 1
ON TIME 68
DELAYED 15
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA4399 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 14 Nov
Arrived On time
Saint Louis (STL) 2025-11-14T10:00
Chicago (ORD) 2025-11-14T11:29
2025-11-14T09:46
2025-11-14T11:14
Wed 12 Nov
Arrived Delayed by 39m
Saint Louis (STL) 2025-11-12T10:00
Chicago (ORD) 2025-11-12T11:29
2025-11-12T10:57
2025-11-12T12:08
Wed 05 Nov
Arrived On time
Saint Louis (STL) 2025-11-05T10:00
Chicago (ORD) 2025-11-05T11:29
2025-11-05T09:55
2025-11-05T11:21
Mon 27 Oct
Scheduled Delayed by 2h
Saint Louis (STL) 2025-10-27T10:00
Chicago (ORD) 2025-10-27T11:29
Sat 25 Oct
Departed Delayed by 28m
Saint Louis (STL) 2025-10-25T10:54
Chicago (ORD) 2025-10-25T12:00
2025-10-25T11:24
Mon 13 Oct
Scheduled On time
Saint Louis (STL) 2025-10-13T10:54
Chicago (ORD) 2025-10-13T12:00
Sat 04 Oct
Arrived On time
Saint Louis (STL) 2025-10-04T10:54
Chicago (ORD) 2025-10-04T12:00
2025-10-04T10:48
2025-10-04T11:30
Mon 29 Sep
Arrived On time
Saint Louis (STL) 2025-09-29T10:54
Chicago (ORD) 2025-09-29T12:00
2025-09-29T10:55
2025-09-29T11:53
Sun 28 Sep
Arrived On time
Saint Louis (STL) 2025-09-28T10:54
Chicago (ORD) 2025-09-28T12:00
2025-09-28T10:52
2025-09-28T11:56
Sat 27 Sep
Arrived On time
Saint Louis (STL) 2025-09-27T10:54
Chicago (ORD) 2025-09-27T12:00
2025-09-27T10:44
2025-09-27T11:25

Similar flight route from Saint Louis (STL) to Chicago (ORD)

Airline Flight no Departure Arrival
United Airlines UA4395
United Airlines 		17/11/2025
11:05 		1 hours 26 minutes
12:34
Air New Zealand NZ2904
Air New Zealand 		17/11/2025
15:14 		1 hours 30 minutes
16:44
Royal Jordanian RJ7674
Royal Jordanian 		17/11/2025
14:17 		1 hours 29 minutes
15:46
Emirates EK6401
Emirates 		17/11/2025
15:14 		1 hours 30 minutes
16:44
Republic Airlines YX3597
Republic Airlines 		17/11/2025
18:43 		1 hours 30 minutes
20:13
United Airlines UA4183
United Airlines 		17/11/2025
08:00 		1 hours 12 minutes
09:29
Republic Airlines YX3611
Republic Airlines 		17/11/2025
15:14 		1 hours 30 minutes
16:44
Republic Airlines YX4551
Republic Airlines 		17/11/2025
06:00 		1 hours 14 minutes
07:30

Frequently asked questions, answered

How long is the flight from Saint Louis to Chicago?

On average, nonstop flight takes 1 hour(s) 26 minutes, with the flight distance of 415 km (258 miles).

What type of aircraft is used for the United Airlines UA4399 flight?

All United Airlines UA4399 flights are operated using Canadair (Bombardier) Regional Jet 700 and Challenger 870 aircraft.

Which terminal the flight United Airlines UA4399 is arriving at?

Flight United Airlines UA4399 arrives in O'Hare International Airport at Terminal 2.

How many United Airlines UA4399 flights are operated a week?

7 flights per week. The Flight United Airlines UA4399 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .