Home / Routes / KDEN → KONT3,779 scheduled
DEN ONT2h 11m

The route from Denver International Airport (KDEN) in Denver to Ontario International Airport (KONT) in Ontario. SkyMeter tracks roughly 3,779 scheduled flights on this route across 19 carriers. The most active operator is SWA (SWA). Average block time is 2h 11m. Departures average 33 minutes off schedule, with 57% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
3,779
last 473 days
ADS-B observed
743
Airlines
19
Avg dep delay
33m
Late >15 min
57.0%
Cancel rate
0.53%

Airlines on this route

12 carriers · scheduled

Southwest Airlines Co
SWA · WN · 1,461 flights · avg 38m delay · 69.3% late
13 cancelled
United Airlines
UAL · UA · 989 flights · avg 35m delay · 62.3% late
2 cancelled
Frontier Airlines
FFT · F9 · 632 flights · avg 30m delay · 41.0% late
5 cancelled
United Parcel Service Company
UPS · 5X · 590 flights · avg 20m delay · 35.4% late
Air Transport International
ATN · 8C · 65 flights · avg 43m delay · 81.5% late
Concesionaria Vuela Compania De Aviacion S.a. De C.v
VOI · Y4 · 19 flights · avg 10m delay · 0.0% late
Federal Expressoration
FDX · FX · 18 flights · avg 37m delay · 11.1% late
Netjets Aviation
EJA · 1I · 1 flights · avg 208m delay · 100.0% late
Sunset Aviation
TWY · 1 flights · avg —m delay · 0.0% late
Regency Air
RGY · 1 flights · avg 58m delay · 100.0% late
Ameristar Jet Charter
AJI · 7Z · 1 flights · avg 10m delay · 0.0% late
Scott Aviation
SIS · 1 flights · avg 10m delay · 0.0% late

Recent observed flights

From ADS-B trace data

SWA1596N8948QB38M
2026-08-16 18:49  →  2026-08-16 20:59  ·  2h 10m
Replay
UAL430N27464B39M
2026-08-16 18:12  →  2026-08-16 20:03  ·  1h 50m
Replay
SWA4794N8682BB738
2026-08-16 15:10  →  2026-08-16 17:10  ·  2h 0m
Replay
FFT2907N329FRA20N
2026-08-16 14:46  →  2026-08-16 16:47  ·  2h 0m
Replay
FFT1261N393FRA20N
2026-08-16 06:19  →  2026-08-16 08:23  ·  2h 3m
Replay
UAL228KN33294B738
2026-08-16 03:37  →  2026-08-16 05:44  ·  2h 7m
Replay
SWA4341N8977GB38M
2026-08-16 02:38  →  2026-08-16 05:21  ·  2h 43m
Replay
SWA3959N939WNB737
2026-08-15 20:56  →  2026-08-16 00:06  ·  3h 10m
Replay
UAL430N17436B39M
2026-08-15 17:30  →  2026-08-15 19:41  ·  2h 11m
Replay
SWA1596N8562ZB738
2026-08-15 15:07  →  2026-08-15 17:14  ·  2h 7m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 877
sells FFT 518

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737 MAX 8
B38M
26%
of flights
BOEING Boeing 737-800
B738
23%
of flights
AIRBUS Airbus A320 Neo
A20N
17%
of flights
BOEING Boeing 767-300
B763
10%
of flights
BOEING Boeing 757-200
B752
5%
of flights
AIRBUS Airbus A320
A320
4%
of flights
BOEING Boeing 737 MAX 9
B39M
4%
of flights
BOEING Boeing 737-700
B737
3%
of flights

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View KONT → KDEN