United Airlines UA3551 Flight Status Today

Domestic flight United Airlines UA3551 takes off from Chicago (ORD) United States to Louisville (SDF) United States. It's operated by United Airlines. The plane leaves O'Hare International Airport at 19:52 18 January 2026 America/Chicago. The flight is expected to land at Louisville International Airport-Standiford Field at 22:30 18 January 2026 America/New_York. The flight will last about 1 hours 38 minutes.

Current status of UA3551 is Departed Delayed by 46m Estimated Arrival in 38 minutes

UA3551 - UAL3551 United Airlines (UA)
ORD Chicago United States
Flight ORD to SDF
SDF Louisville United States
Departed Delayed by 46m Estimated Arrival in 38 minutes
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 19:52 18 January 2026
Actual 20:00 18 January 2026
1 C8
Arrival Louisville International Airport-Standiford Field
IATA: SDFICAO: KSDF
Scheduled 22:30 18 January 2026
Estimated 23:16 18 January 2026
None A15
UA3551 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3096, LH 9166
  • Flight Duration: 1 hours 38 minutes
  • Flight Distance: 461 kms / 286 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 69
  • Freight capacity: 6.9 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Embraer 175
  • Callsign: F-KPSK2
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Chicago: Sunday 2026-01-18 21:38 PM
  • Current Time in Louisville: Sunday 2026-01-18 22:38 PM

United Airlines UA3551 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA3551
AIRPLANE Embraer 175
ON TIME 11
DELAYED 0
CANCELLED 0
ON TIME 11
DELAYED 0
CANCELLED 0
ON TIME 27
DELAYED 1
CANCELLED 1
ON TIME 55
DELAYED 3
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA3551 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 28 Dec
Arrived Delayed by 42m
Chicago (ORD) 2025-12-28T19:52
Louisville (SDF) 2025-12-28T22:30
2025-12-28T19:56
2025-12-28T23:12
Sat 27 Dec
Arrived On time
Chicago (ORD) 2025-12-27T19:52
Louisville (SDF) 2025-12-27T22:30
2025-12-27T19:44
2025-12-27T22:10
Tue 18 Nov
Scheduled On time
Chicago (ORD) 2025-11-18T19:55
Louisville (SDF) 2025-11-18T22:29
Mon 17 Nov
Arrived On time
Chicago (ORD) 2025-11-17T19:55
Louisville (SDF) 2025-11-17T22:29
2025-11-17T20:04
2025-11-17T22:37
Sat 15 Nov
Scheduled On time
Chicago (ORD) 2025-11-15T19:55
Louisville (SDF) 2025-11-15T22:29
Thu 13 Nov
Scheduled On time
Chicago (ORD) 2025-11-13T19:55
Louisville (SDF) 2025-11-13T22:29
Tue 04 Nov
Cancelled
Chicago (ORD) 2025-11-04T19:55
Louisville (SDF) 2025-11-04T22:29
Thu 30 Oct
Scheduled On time
Chicago (ORD) 2025-10-30T19:55
Louisville (SDF) 2025-10-30T22:29
Fri 24 Oct
Scheduled On time
Chicago (ORD) 2025-10-24T19:50
Louisville (SDF) 2025-10-24T22:30
Sat 18 Oct
Departed On time
Chicago (ORD) 2025-10-18T19:50
Louisville (SDF) 2025-10-18T22:30
2025-10-18T19:51

Flight routes similar to United Airlines UA3551

Airline Flight no Departure Arrival
Copa Airlines CM1413
Copa Airlines 		18/01/2026
17:50 		1 hours 54 minutes
20:28
Iberia IB4786
Iberia 		18/01/2026
20:49 		1 hours 30 minutes
23:19
Air Canada AC3630
Air Canada 		18/01/2026
10:45 		1 hours 16 minutes
13:24
Air Canada AC3096
Air Canada 		18/01/2026
19:52 		1 hours 38 minutes
22:30
Air Canada AC3512
Air Canada 		18/01/2026
07:45 		1 hours 18 minutes
10:23
United Airlines UA4544
United Airlines 		18/01/2026
07:45 		1 hours 18 minutes
10:23
Japan Airlines JL7424
Japan Airlines 		18/01/2026
16:08 		2 hours 10 minutes
18:39
Royal Jordanian RJ7788
Royal Jordanian 		18/01/2026
20:49 		1 hours 30 minutes
23:19

United Airlines Flight UA3551 FAQs

What is the scheduled flight duration for United Airlines UA3551 flight?

On average, nonstop flight takes 1 hour(s) 38 minutes, with the flight distance of 461 km (286 miles).

What is the current status of United Airlines UA3551 flight?

The current status of flight United Airlines UA3551 is Departed Delayed by 46m.

What type of aircraft is used for the United Airlines UA3551 flight?

All United Airlines UA3551 flights are operated using Embraer 175 aircraft.

How many United Airlines UA3551 flights are operated a week?

7 flights per week. The Flight United Airlines UA3551 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .