United Airlines UA4381 flight status now

Current status of UA4381 is Scheduled On time Estimated Depart in 6 hours, 12 minutes

UA4381 - UAL4381 United Airlines (UA)
BUF Buffalo United States
Flight BUF to ORD
ORD Chicago United States
Scheduled On time Estimated Depart in 6 hours, 12 minutes
Departure Buffalo Niagara International Airport
IATA: BUFICAO: KBUF
Scheduled 13:52 18 November 2025
Estimated 13:52 18 November 2025
None 12
Arrival O'Hare International Airport
IATA: ORDICAO: KORD
Scheduled 14:55 18 November 2025
Estimated 14:55 18 November 2025
2 F21
UA4381 Detail
  • Type: Domestic Flight
  • Code Shares: AC 3235, AV 2279, EK 6025, NH 7075, NZ 2116
  • Flight Duration: 2 hours 3 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: Tuesday 2025-11-18 07:40 AM
  • Current Time in Chicago: Tuesday 2025-11-18 06:40 AM

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 13:52 18 November 2025 America/New_York. The flight is expected to land at O'Hare International Airport at 14:55 18 November 2025 America/Chicago. The flight will last about 2 hours 3 minutes.

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 12 Nov
Scheduled Delayed by 1h 33m
Buffalo (BUF) 2025-11-12T13:52
Chicago (ORD) 2025-11-12T14:55
Thu 06 Nov
Scheduled Delayed by 1h 42m
Buffalo (BUF) 2025-11-06T13:52
Chicago (ORD) 2025-11-06T14:55
Sun 02 Nov
Arrived Delayed by 2h 52m
Buffalo (BUF) 2025-11-02T13:52
Chicago (ORD) 2025-11-02T14:55
2025-11-02T16:54
2025-11-02T17:47
Sun 19 Oct
Scheduled On time
Buffalo (BUF) 2025-10-19T13:57
Chicago (ORD) 2025-10-19T14:55
Mon 13 Oct
Scheduled On time
Buffalo (BUF) 2025-10-13T13:57
Chicago (ORD) 2025-10-13T14:55
Tue 30 Sep
Scheduled On time
Buffalo (BUF) 2025-09-30T13:57
Chicago (ORD) 2025-09-30T14:55
Mon 29 Sep
Arrived On time
Buffalo (BUF) 2025-09-29T13:57
Chicago (ORD) 2025-09-29T14:55
2025-09-29T13:48
2025-09-29T14:43
Sun 28 Sep
Arrived On time
Buffalo (BUF) 2025-09-28T13:57
Chicago (ORD) 2025-09-28T14:55
2025-09-28T13:51
2025-09-28T14:55
Sat 27 Sep
Arrived On time
Buffalo (BUF) 2025-09-27T13:57
Chicago (ORD) 2025-09-27T14:55
2025-09-27T13:47
2025-09-27T14:27
Fri 26 Sep
Scheduled On time
Buffalo (BUF) 2025-09-26T13:57
Chicago (ORD) 2025-09-26T14:55

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

Airline Flight no Departure Arrival
GoJet Airlines G74381
GoJet Airlines 		18/11/2025
13:52 		2 hours 3 minutes
14:55
United Airlines UA5379
United Airlines 		18/11/2025
17:40 		2 hours 6 minutes
18:46
SkyWest Airlines OO5322
SkyWest Airlines 		18/11/2025
10:50 		2 hours 6 minutes
11:56
Alaska Airlines AS4409
Alaska Airlines 		18/11/2025
10:07 		1 hours 58 minutes
11:05
Emirates EK6025
Emirates 		18/11/2025
13:52 		2 hours 3 minutes
14:55
Iberia IB8340
Iberia 		18/11/2025
10:07 		1 hours 58 minutes
11:05
SkyWest Airlines OO5379
SkyWest Airlines 		18/11/2025
17:40 		2 hours 6 minutes
18:46
American Airlines AA2359
American Airlines 		18/11/2025
07:40 		0 minutes
08:40

Frequently asked questions, answered

How long is the flight from Buffalo to Chicago?

On average, nonstop flight takes 2 hour(s) 3 minutes, with the flight distance of 762 km (473 miles).

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.

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 .