United Airlines UA4381 Flight Status Today

Domestic flight United Airlines UA4381 takes off from Buffalo (BUF) United States to Chicago (ORD) United States. It's operated by United Airlines. The plane leaves Buffalo Niagara International Airport at 13:57 01 May 2026 America/New_York. The flight is expected to land at O'Hare International Airport at 14:55 01 May 2026 America/Chicago. The flight will last about 1 hours 58 minutes.

Current status of UA4381 is Scheduled On time Estimated Depart in 7 hours, 5 minutes

UA4381 - UAL4381 United Airlines (UA)
BUF Buffalo United States
Flight BUF to ORD
ORD Chicago United States
Scheduled On time Estimated Depart in 7 hours, 5 minutes
Departure Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 13:57 01 May 2026
Estimated 13:57 01 May 2026
None 12
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 14:55 01 May 2026
Estimated 14:55 01 May 2026
2 F15
UA4381 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3235, LX 3161, NH 7075, NZ 2116
  • Flight Duration: 1 hours 58 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: 50
  • Freight capacity: 1 tons
  • Passenger classes: Economy, Shuttle, Premium Economy
More Detail
  • Aircraft: Canadair (Bombardier) Regional Jet 700 and Challenger 870
  • Callsign: F-KEWR1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/Chicago
  • Current Time in Buffalo: Friday 2026-05-01 06:52 AM
  • Current Time in Chicago: Friday 2026-05-01 05:52 AM

United Airlines UA4381 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA4381
AIRPLANE Canadair (Bombardier) Regional Jet 700 and Challenger 870
ON TIME 10
DELAYED 4
CANCELLED 0
ON TIME 24
DELAYED 6
CANCELLED 0
ON TIME 48
DELAYED 8
CANCELLED 0
ON TIME 74
DELAYED 9
CANCELLED 1
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA4381 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Wed 29 Apr
Arrived On time
Buffalo (BUF) 2026-04-29T13:52
Chicago (ORD) 2026-04-29T14:55
2026-04-29T14:00
2026-04-29T14:59
Sat 18 Apr
Arrived On time
Buffalo (BUF) 2026-04-18T13:52
Chicago (ORD) 2026-04-18T14:55
2026-04-18T13:50
2026-04-18T14:59
Thu 16 Apr
Arrived Delayed by 1h 55m
Buffalo (BUF) 2026-04-16T13:52
Chicago (ORD) 2026-04-16T14:55
2026-04-16T15:23
2026-04-16T16:50
Mon 13 Apr
Arrived Delayed by 1h 31m
Buffalo (BUF) 2026-04-13T13:52
Chicago (ORD) 2026-04-13T14:55
2026-04-13T15:33
2026-04-13T16:26
Sun 12 Apr
Scheduled On time
Buffalo (BUF) 2026-04-12T13:52
Chicago (ORD) 2026-04-12T14:55
Sat 11 Apr
Scheduled On time
Buffalo (BUF) 2026-04-11T13:52
Chicago (ORD) 2026-04-11T14:55
Wed 01 Apr
Scheduled On time
Buffalo (BUF) 2026-04-01T13:52
Chicago (ORD) 2026-04-01T14:55
Mon 23 Mar
Arrived On time
Buffalo (BUF) 2026-03-23T10:36
Chicago (ORD) 2026-03-23T12:00
2026-03-23T10:20
2026-03-23T11:46
Sun 22 Mar
Arrived On time
Buffalo (BUF) 2026-03-22T10:36
Chicago (ORD) 2026-03-22T12:00
2026-03-22T10:32
2026-03-22T12:03
Sat 21 Mar
Arrived On time
Buffalo (BUF) 2026-03-21T16:15
Chicago (ORD) 2026-03-21T16:56
2026-03-21T16:04
2026-03-21T16:20

Flight routes similar to United Airlines UA4381

Airline Flight no Departure Arrival
Air New Zealand NZ2110
Air New Zealand 		01/05/2026
07:00 		1 hours 58 minutes
07:58
Air Canada AC5215
Air Canada 		01/05/2026
11:02 		1 hours 58 minutes
12:00
Air Canada AC5295
Air Canada 		01/05/2026
07:00 		1 hours 58 minutes
07:58
United Airlines UA2032
United Airlines 		01/05/2026
17:55 		1 hours 56 minutes
18:51
Air Canada AC5352
Air Canada 		01/05/2026
17:55 		2 hours 14 minutes
18:51
Air Canada AC3235
Air Canada 		01/05/2026
13:57 		1 hours 56 minutes
14:55
Gulf Air GF6789
Gulf Air 		01/05/2026
18:00 		2 hours 17 minutes
19:17
American Airlines AA2957
American Airlines 		01/05/2026
15:01 		2 hours 1 minutes
16:07

United Airlines Flight UA4381 FAQs

What is the scheduled flight duration for United Airlines UA4381 flight?

On average, nonstop flight takes 1 hour(s) 58 minutes, with the flight distance of 762 km (473 miles).

What is the current status of United Airlines UA4381 flight?

The current status of flight United Airlines UA4381 is Scheduled On time.

What type of aircraft is used for the United Airlines UA4381 flight?

All United Airlines UA4381 flights are operated using Canadair (Bombardier) Regional Jet 700 and Challenger 870 aircraft.

When does the flight United Airlines UA4381 arrive?

Flight United Airlines UA4381 arrives at 14:55.

Which terminal the flight United Airlines UA4381 is arriving at?

Flight United Airlines UA4381 arrives in O'Hare International Airport at Terminal 2.

How many United Airlines UA4381 flights are operated a week?

7 flights per week. The Flight United Airlines UA4381 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .