United Airlines UA2121 Flight Status Today

Domestic flight United Airlines UA2121 takes off from Denver (DEN) United States to Grand Rapids (GRR) United States. It's operated by United Airlines. The plane leaves Denver International Airport at 18:00 17 January 2026 America/Denver. The flight is expected to land at Gerald R. Ford International Airport at 22:37 17 January 2026 America/New_York. The flight will last about 2 hours 37 minutes.

Current status of UA2121 is Scheduled On time Estimated Depart in 10 minutes

UA2121 - UAL2121 United Airlines (UA)
DEN Denver United States
Flight DEN to GRR
GRR Grand Rapids United States
Scheduled On time Estimated Depart in 10 minutes
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 18:00 17 January 2026
Estimated 18:00 17 January 2026
None B53
Arrival Gerald R. Ford International Airport
IATA: GRRICAO: KGRR
Scheduled 22:37 17 January 2026
Estimated 22:32 17 January 2026
None A3
UA2121 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 37 minutes
  • Flight Distance: 1633 kms / 1015 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Wednesday
Passenger Services
  • Service type: Normal passenger
  • Seats: 154
  • Freight capacity: 17.8 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KDFW4
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/New_York
  • Current Time in Denver: Saturday 2026-01-17 17:50 PM
  • Current Time in Grand Rapids: Saturday 2026-01-17 19:50 PM

Flight routes similar to United Airlines UA2121

Airline Flight no Departure Arrival
Southwest Airlines WN1860
Southwest Airlines 		17/01/2026
16:40 		2 hours 24 minutes
21:05
Frontier Airlines F91248
Frontier Airlines 		17/01/2026
14:51 		2 hours 30 minutes
19:21
United Airlines UA2637
United Airlines 		17/01/2026
09:52 		2 hours 41 minutes
14:32
Southwest Airlines WN3262
Southwest Airlines 		17/01/2026
11:15 		2 hours 25 minutes
15:40
Air Canada AC4613
Air Canada 		17/01/2026
17:24 		2 hours 33 minutes
21:57
Frontier Airlines F99500
Frontier Airlines 		17/01/2026
12:16 		2 hours 49 minutes
16:46

United Airlines Flight UA2121 FAQs

What is the scheduled flight duration for United Airlines UA2121 flight?

On average, nonstop flight takes 2 hour(s) 37 minutes, with the flight distance of 1633 km (1015 miles).

What is the current status of United Airlines UA2121 flight?

The current status of flight United Airlines UA2121 is Scheduled On time.

What type of aircraft is used for the United Airlines UA2121 flight?

All United Airlines UA2121 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many United Airlines UA2121 flights are operated a week?

1 flights per week. The Flight United Airlines UA2121 is operated on Wednesday.