Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

DEN → ONT

1,090 km avg 1h 44m 3 airlines

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
03:54 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
220° / 11 kt
Visibility
10 SM
Ceiling
FEW 7,500 ft, SCT 12,000 ft, BKN 20,000 ft
Temp / Dew
6°C / -2°C
Altimeter
29.87 inHg

Obs: 2026-04-15T08:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150853Z 22011KT 10SM FEW075 SCT120 BKN200 06/M02 A2987 RMK AO2 SLP083 T00611022 58002

TAF KDEN 150851Z 1509/1612 22010KT P6SM FEW090 SCT200 FM151500 25009KT P6SM FEW100 FM152000 30010KT P6SM FEW100 FM160300 21009KT P6SM SCT200

flight Live Traffic

flight_takeoff 153 Departures
flight_land 153 Arrivals

Arrival

ONT KONT VFR

Ontario International Airport

Ontario, US

Local time
02:54 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
944 ft
Coordinates
34.0560, -117.6010

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
14°C / 7°C
Altimeter
30.04 inHg

Obs: 2026-04-15T08:53:00.000Z

Raw METAR / TAF 
METAR KONT 150853Z 00000KT 10SM CLR 14/07 A3004 RMK AO2 SLP163 T01390072 58003 $

TAF KONT 150520Z 1506/1612 VRB04KT P6SM SKC FM152100 25010KT P6SM SCT250 FM160500 VRB04KT P6SM BKN250

flight Live Traffic

flight_takeoff 36 Departures
flight_land 29 Arrivals
Flights tracked
12
Avg duration
1h 44m
Distance
1,090 km

Live traffic

DEN → ONT. Live aircraft currently filed on this route.

Airlines 3

Airline Flights shown
Southwest Airlines 3
Frontier Airlines 1
United Parcel Service 1

Other connections

More destinations from DEN

More origins to ONT

Recent flights last 12

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-04-14 FFT1261 A37A02 Apr 14, 05:15 UTCApr 14, 06:55 UTC1h 40m -
2026-04-14 UPS805 A46488 Apr 14, 05:15 UTCApr 14, 05:35 UTC20m -
2026-04-13 SWA2877 ABB12D Apr 13, 18:04 UTCApr 13, 20:04 UTC2h 0m +6m
2026-04-13 UAL430 A582BB Apr 13, 17:37 UTCApr 13, 19:30 UTC1h 53m -10m
2026-04-13 SWA591 A2C635 Apr 13, 12:20 UTCApr 13, 13:55 UTC1h 35m -
2026-04-13 SWA591 A2C635 Apr 13, 11:55 UTCApr 13, 13:55 UTC2h 0m -
2026-04-13 SWA591 A2C635 Apr 13, 11:15 UTCApr 13, 12:15 UTC1h 0m -
2026-04-13 FFT1261 A3E911 Apr 13, 04:43 UTCApr 13, 06:47 UTC2h 4m +8m
2026-04-13 SWA1708 AC486A Apr 13, 03:43 UTCApr 13, 05:48 UTC2h 5m +6m
2026-04-13 SWA1708 AC486A Apr 13, 03:24 UTCApr 13, 05:29 UTC2h 5m +6m
2026-04-13 UAL450 AA56B5 Apr 13, 01:43 UTCApr 13, 03:42 UTC1h 59m -1m
2026-04-12 UAL430 A61949 Apr 12, 17:37 UTCApr 12, 19:39 UTC2h 2m +4m

DEN → ONT frequently asked

How long is the flight from DEN to ONT?
Average flight time on the DEN–ONT route is 1h 44m, covering approximately 1,090 km (677 mi).
What is the distance from DEN to ONT?
The great-circle distance from DEN to ONT is approximately 1,090 km (677 miles).
Which airlines fly from DEN to ONT?
3 airlines operate this route in our records: Southwest Airlines, Frontier Airlines, United Parcel Service.
How many flights per week from DEN to ONT?
We've observed ~4 flights per day on this route across our tracking data (12 total flights recorded).
Can I track DEN–ONT flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.