Check your Flight status online
United Airlines UA1851 Flight Status Today
Domestic flight United Airlines UA1851 takes off from Kalispell (FCA) United States to Denver (DEN) United States. It's operated by United Airlines. The plane leaves Glacier Park International Airport at 17:15 29 December 2025 America/Denver. The flight is expected to land at Denver International Airport at 19:35 29 December 2025 America/Denver. The flight will last about 2 hours 20 minutes.
Current status of UA1851 is Scheduled On time Estimated Depart in 6 hours, 53 minutes
UA1851 - UAL1851
United Airlines (UA)
FCA
Kalispell United States
DEN
Denver United States
Scheduled On time
Estimated Depart in 6 hours, 53 minutes
Scheduled
17:15 29 December 2025
Estimated
17:15 29 December 2025
None
2
Scheduled
19:35 29 December 2025
Estimated
19:35 29 December 2025
None
A34
UA1851 Detail
- Type: Domestic Flight
- Flight Duration: 2 hours 20 minutes
- Flight Distance: 1211 kms / 753 miles
Airline
- United Airlines
- IATA: UA
- ICAO: UAL
- Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
- Service type: Normal passenger
- Seats: 167
- Freight capacity: 17.1 tons
- Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
- Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
- Callsign: F-KDBQ3
- Departure Timezone: America/Denver
- Arrival Timezone: America/Denver
- Current Time in Kalispell: Monday 2025-12-29 10:22 AM
- Current Time in Denver: Monday 2025-12-29 10:22 AM
United Airlines UA1851 Flight Statistics
United Airlines
FLIGHT NO
UA1851
AIRPLANE
Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME
12
DELAYED
2
CANCELLED
0
Last 14 days flight data
14
30
60
90
On Time Rate
United Airlines UA1851 Flight Schedule and Histories
| Time | Departure | Arrival | Actual departure | Actual arrival |
|---|---|---|---|---|
|
Sun 28 Dec
Scheduled On time |
Kalispell (FCA)
2025-12-28T17:15
|
Denver (DEN)
2025-12-28T19:35
|
||
|
Sat 27 Dec
Scheduled On time |
Kalispell (FCA)
2025-12-27T17:15
|
Denver (DEN)
2025-12-27T19:35
|
||
|
Fri 26 Dec
Scheduled On time |
Kalispell (FCA)
2025-12-26T17:15
|
Denver (DEN)
2025-12-26T19:35
|
||
|
Thu 25 Dec
Scheduled On time |
Kalispell (FCA)
2025-12-25T17:15
|
Denver (DEN)
2025-12-25T19:35
|
||
|
Tue 25 Nov
Scheduled On time |
Kalispell (FCA)
2025-11-25T22:14
|
Denver (DEN)
2025-11-25T23:59
|
||
|
Mon 24 Nov
Departed On time |
Kalispell (FCA)
2025-11-24T17:50
|
Denver (DEN)
2025-11-24T20:50
|
2025-11-24T17:50
|
|
|
Sun 23 Nov
Departed On time |
Kalispell (FCA)
2025-11-23T17:50
|
Denver (DEN)
2025-11-23T20:50
|
2025-11-23T17:50
|
|
|
Sat 22 Nov
Departed On time |
Kalispell (FCA)
2025-11-22T17:58
|
Denver (DEN)
2025-11-22T20:58
|
2025-11-22T17:57
|
|
|
Fri 21 Nov
Departed On time |
Kalispell (FCA)
2025-11-21T17:50
|
Denver (DEN)
2025-11-21T20:50
|
2025-11-21T17:48
|
|
|
Thu 20 Nov
Departed Delayed by 23m |
Kalispell (FCA)
2025-11-20T17:50
|
Denver (DEN)
2025-11-20T20:50
|
2025-11-20T17:56
|
United Airlines Flight UA1851 FAQs
What is the scheduled flight duration for United Airlines UA1851 flight?
On average, nonstop flight takes 2 hour(s) 20 minutes, with the flight distance of 1211 km (753 miles).
What is the current status of United Airlines UA1851 flight?
The current status of flight United Airlines UA1851 is Scheduled On time.
What type of aircraft is used for the United Airlines UA1851 flight?
All United Airlines UA1851 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.
How many United Airlines UA1851 flights are operated a week?
7 flights per week. The Flight United Airlines UA1851 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .