United Airlines UA5427 flight status now

Current status of UA5427 is Departed Delayed by 33m Estimated Arrival in 1 hour, 17 minutes

UA5427 - UAL5427 United Airlines (UA)
ORD Chicago United States
Flight ORD to BUF
BUF Buffalo United States
Departed Delayed by 33m Estimated Arrival in 1 hour, 17 minutes
Departure O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 14:03 17 November 2025
Actual 14:21 17 November 2025
1 C6
Arrival Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 16:48 17 November 2025
Estimated 17:21 17 November 2025
None 12
UA5427 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3967, NZ 2113
  • Flight Duration: 1 hours 45 minutes
  • Flight Distance: 762 kms / 473 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 64
  • Freight capacity: 0 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Embraer 175
  • Callsign: F-KBAK1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/New_York
  • Current Time in Chicago: Monday 2025-11-17 15:04 PM
  • Current Time in Buffalo: Monday 2025-11-17 16:04 PM

Domestic flight United Airlines UA5427 takes off from Chicago (ORD) United States to Buffalo (BUF) United States. It's operated by United Airlines. The plane leaves O'Hare International Airport at 14:03 17 November 2025 America/Chicago. The flight is expected to land at Buffalo Niagara International Airport at 16:48 17 November 2025 America/New_York. The flight will last about 1 hours 45 minutes.

United Airlines UA5427 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA5427
AIRPLANE Embraer 175
ON TIME 12
DELAYED 2
CANCELLED 0
ON TIME 23
DELAYED 6
CANCELLED 1
ON TIME 49
DELAYED 9
CANCELLED 1
ON TIME 61
DELAYED 17
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA5427 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Sun 16 Nov
Scheduled On time
Chicago (ORD) 2025-11-16T14:03
Buffalo (BUF) 2025-11-16T16:48
Wed 05 Nov
Scheduled On time
Chicago (ORD) 2025-11-05T14:03
Buffalo (BUF) 2025-11-05T16:48
Thu 18 Sep
Arrived On time
Chicago (ORD) 2025-09-18T09:05
Buffalo (BUF) 2025-09-18T10:13
2025-09-18T09:10
2025-09-18T10:25
Tue 16 Sep
Arrived On time
Chicago (ORD) 2025-09-16T09:05
Buffalo (BUF) 2025-09-16T10:13
2025-09-16T08:58
2025-09-16T10:10
Sat 06 Sep
Arrived On time
Chicago (ORD) 2025-09-06T09:05
Buffalo (BUF) 2025-09-06T10:13
2025-09-06T09:02
2025-09-06T10:18
Sat 30 Aug
Arrived On time
Chicago (ORD) 2025-08-30T09:05
Buffalo (BUF) 2025-08-30T10:13
2025-08-30T08:56
2025-08-30T10:26
Fri 22 Aug
Arrived On time
Chicago (ORD) 2025-08-22T09:05
Buffalo (BUF) 2025-08-22T10:13
2025-08-22T08:56
2025-08-22T10:11
Sun 17 Aug
Arrived Delayed by 2h 45m
Chicago (ORD) 2025-08-17T09:05
Buffalo (BUF) 2025-08-17T10:19
2025-08-17T09:59
2025-08-17T13:04
Thu 14 Aug
Scheduled On time
Chicago (ORD) 2025-08-14T09:05
Buffalo (BUF) 2025-08-14T10:19
Sun 10 Aug
Departed Delayed by 3h 44m
Chicago (ORD) 2025-08-10T09:05
Buffalo (BUF) 2025-08-10T10:19
2025-08-10T12:52

Similar flight route from Chicago (ORD) to Buffalo (BUF)

Airline Flight no Departure Arrival
Air Canada AC3967
Air Canada 		17/11/2025
14:03 		1 hours 45 minutes
16:48
United Airlines UA4382
United Airlines 		17/11/2025
10:40 		1 hours 33 minutes
13:17
Air New Zealand NZ2111
Air New Zealand 		17/11/2025
07:25 		1 hours 32 minutes
10:03
Air New Zealand NZ2115
Air New Zealand 		17/11/2025
10:40 		1 hours 37 minutes
13:17
British Airways BA6508
British Airways 		17/11/2025
11:48 		1 hours 37 minutes
14:25
Air Canada AC3958
Air Canada 		17/11/2025
10:40 		1 hours 37 minutes
13:17
United Airlines UA5941
United Airlines 		17/11/2025
07:25 		1 hours 32 minutes
10:03
Alaska Airlines AS4161
Alaska Airlines 		17/11/2025
11:48 		1 hours 37 minutes
14:25

Frequently asked questions, answered

How long is the flight from Chicago to Buffalo?

On average, nonstop flight takes 1 hour(s) 45 minutes, with the flight distance of 762 km (473 miles).

What type of aircraft is used for the United Airlines UA5427 flight?

All United Airlines UA5427 flights are operated using Embraer 175 aircraft.

How many United Airlines UA5427 flights are operated a week?

7 flights per week. The Flight United Airlines UA5427 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .