Apparatus

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flight_takeoff Flight

UAL2100

Operated by UAL

Live map

Live map filtered to UAL2100. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
20:37 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
300° / 9 kt
Visibility
10 SM
Ceiling
FEW 7,000 ft, SCT 10,000 ft, BKN 14,000 ft, BKN 20,000 ft
Temp / Dew
9°C / -2°C
Altimeter
29.86 inHg

Obs: 2026-04-15T01:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150153Z 30009KT 10SM FEW070 SCT100 BKN140 BKN200 09/M02 A2986 RMK AO2 SLP078 VIRGA T00891022

TAF KDEN 142338Z 1500/1606 28010KT P6SM VCSH FEW070 BKN100 TEMPO 1500/1503 VRB12G24KT -SHRA BKN060 FM150500 34006KT P6SM FEW070 BKN100 FM150800 VRB06KT P6SM SCT200 FM151400 27007KT P6SM SCT200 FM152100 31008KT P6SM SCT200 FM160300 23007KT P6SM SCT200

flight Live Traffic

flight_takeoff 750 Departures
flight_land 554 Arrivals

Arrival

GTF KGTF VFR

Great Falls International Airport

Great Falls, US

Local time
20:37 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
3,680 ft
Coordinates
47.4820, -111.3710

cloud Weather

Wind
240° / 16G27 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
11°C / -4°C
Altimeter
29.65 inHg

Obs: 2026-04-15T01:53:00.000Z

Raw METAR / TAF 
METAR KGTF 150153Z 24016G27KT 10SM CLR 11/M04 A2965 RMK AO2 PK WND 25029/0054 SLP046 T01061039

TAF KGTF 142340Z 1500/1524 24012G24KT P6SM SCT200 FM150600 22011G18KT P6SM SCT090 BKN150 FM151600 23020G31KT P6SM SCT120 BKN200 FM152100 25019G29KT P6SM SCT040 BKN080

flight Live Traffic

flight_takeoff 9 Departures
flight_land 9 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 AB9078 - Apr 13, 17:54 UTCApr 13, 19:25 UTC1h 31m +22m +6m
2026-04-12 AB5A1D - Apr 12, 17:50 UTCApr 12, 18:50 UTC1h 0m - -

Performance history

Flights tracked
2
Avg arrival delay
+6m
On-time arrival
100% 100% on time
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 2

UAL2100 frequently asked

Where does flight UAL2100 fly?
UAL2100 (UAL) flies from DEN to GTF. View the full route page.
How long is flight UAL2100?
Based on observed flights, UAL2100 takes on average 1h 15m from takeoff to landing.
How often does UAL2100 fly?
UAL2100 has been observed flying occasionally in our tracking data. We've recorded 2 flights under this callsign.
Is flight UAL2100 usually on time?
Across recent flights, UAL2100 arrives with an average 6-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL2100?
UAL2100 has been operated by 2 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL2100 live?
Yes. When UAL2100 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.