Ontario International Airport (ONT) · Live Flights, Weather & Status

Q: What is ONT?

Ontario International Airport is in Ontario, US. Type: Large Airport.

Q: What's the difference between ONT and KONT?

ONT is the 3-letter IATA code used on tickets and luggage tags. KONT is the 4-letter ICAO code used in air traffic control and flight plans. Both refer to the same airport.

Q: What is the elevation of ONT?

Ontario International Airport sits at 944 ft (288 m) above sea level.

Q: What is the current weather at ONT?

Latest METAR reports temperature 23.3°C , wind 0° at 0 kt , flight category VFR .

Local time: 03:46 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: 23°C / 13°C
Altimeter: 29.90 inHg

Obs: 2026-07-15T09:53:00.000Z

Raw METAR / TAF

METAR KONT 150953Z 00000KT 10SM CLR 23/13 A2990 RMK AO2 SLP105 T02330133 $

TAF KONT 150520Z 1506/1612 VRB04KT P6SM SKC FM152000 25012G22KT P6SM FEW120 FM160500 VRB04KT P6SM SCT120

flight Live Traffic

flight_takeoff 56 Departures

flight_land 50 Arrivals

Live traffic

Live traffic around Ontario International Airport.

Recent departures last 25

Date	Flight	Aircraft	Route	Takeoff	Landing	Duration	Dep Δ
2026-07-15	TAI531	AD5FF1	-	Jul 15, 07:05 UTC	Jul 15, 10:15 UTC	3h 10m	-
2026-07-15	SKW4070	A231A6	ONT → SEA	Jul 15, 04:05 UTC	Jul 15, 06:05 UTC	2h 0m	-
2026-07-15	SWA3160	AC2F5A	ONT → PHX	Jul 15, 03:03 UTC	Jul 15, 03:54 UTC	51m	+43m
2026-07-15	SWA3170	ABC035	ONT → SMF	Jul 15, 01:45 UTC	Jul 15, 02:42 UTC	57m	+20m
2026-07-15	QXE2456	A85931	ONT → PDX	Jul 15, 01:10 UTC	Jul 15, 02:55 UTC	1h 45m	-
2026-07-15	QXE2456	A85931	ONT → PDX	Jul 15, 01:05 UTC	Jul 15, 03:00 UTC	1h 55m	+33m
2026-07-14	SKW5433	AC04C6	ONT → SFO	Jul 14, 23:38 UTC	Jul 15, 00:54 UTC	1h 16m	+18m
2026-07-14	SWA4538	AC300D	ONT → PHX	Jul 14, 23:51 UTC	Jul 15, 00:40 UTC	49m	+16m
2026-07-14	SWA3155	AA9B42	ONT → OAK	Jul 14, 23:10 UTC	Jul 15, 00:00 UTC	50m	+5m
2026-07-14	FFT4758	A8D27E	ONT → LAS	Jul 14, 22:53 UTC	Jul 14, 23:42 UTC	49m	+13m
2026-07-14	UAL1375	A9D5E4	ONT → SFO	Jul 14, 22:05 UTC	Jul 14, 23:05 UTC	59m	-
2026-07-14	AAL2244	AD574F	ONT → PHX	Jul 14, 21:17 UTC	Jul 14, 22:07 UTC	50m	+66m
2026-07-14	FFT2232	A3E55A	ONT → LAS	Jul 14, 21:05 UTC	Jul 14, 21:37 UTC	32m	+27m
2026-07-14	SWA3146	AC3ADF	ONT → DEN	Jul 14, 20:52 UTC	Jul 14, 22:39 UTC	1h 47m	+32m
2026-07-14	UPS5806	A591A4	ONT → DEN	Jul 14, 20:13 UTC	Jul 14, 21:57 UTC	1h 44m	+13m
2026-07-14	AAL2242	A0DE99	ONT → DFW	Jul 14, 20:01 UTC	Jul 14, 22:31 UTC	2h 30m	+26m
2026-07-14	SWA527	AC5765	ONT → SMF	Jul 14, 19:51 UTC	Jul 14, 20:48 UTC	57m	+6m
2026-07-14	ASA654	AB148B	ONT → SEA	Jul 14, 19:53 UTC	Jul 14, 21:35 UTC	1h 42m	+49m
2026-07-14	UPS2972	A35EEB	ONT → PDX	Jul 14, 19:53 UTC	Jul 14, 21:35 UTC	1h 42m	+13m
2026-07-14	UPS2756	A35B34	ONT → DFW	Jul 14, 19:12 UTC	Jul 14, 21:50 UTC	2h 38m	+12m
2026-07-14	UPS5272	A46488	ONT → GSO	Jul 14, 19:04 UTC	Jul 14, 23:20 UTC	4h 16m	+9m
2026-07-14	UPS2310	A44BE5	ONT → MIA	Jul 14, 19:01 UTC	Jul 14, 23:34 UTC	4h 33m	+11m
2026-07-14	UPS2784	A4C872	ONT → SAT	Jul 14, 18:43 UTC	Jul 14, 21:01 UTC	2h 18m	+28m
2026-07-14	UPS2344	A3918F	ONT → MCO	Jul 14, 18:33 UTC	Jul 14, 22:55 UTC	4h 22m	+8m
2026-07-14	UPS2084	A4683F	ONT → EWR	Jul 14, 18:35 UTC	Jul 14, 23:19 UTC	4h 44m	+15m

Recent arrivals last 25

Date	Flight	Aircraft	Route	Takeoff	Landing	Duration	Arr Δ
2026-07-15	SWA3313	AC6243	PHX → ONT	Jul 15, 05:30 UTC	Jul 15, 06:20 UTC	50m	-
2026-07-15	ATN3330	A526ED	-	Jul 15, 05:10 UTC	Jul 15, 08:45 UTC	3h 35m	-
2026-07-15	ASA2618	A5B2B0	-	Jul 15, 05:00 UTC	Jul 15, 08:35 UTC	3h 35m	-
2026-07-15	DAL1614	A04E00	SLC → ONT	Jul 15, 05:05 UTC	Jul 15, 06:30 UTC	1h 25m	-
2026-07-15	DAL1614	A04E00	SLC → ONT	Jul 15, 05:05 UTC	Jul 15, 06:26 UTC	1h 21m	+5m
2026-07-15	UPS7893	A37020	ANC → ONT	Jul 15, 05:05 UTC	Jul 15, 09:45 UTC	4h 40m	-
2026-07-15	QXE2396	A8C840	PDX → ONT	Jul 15, 04:45 UTC	Jul 15, 07:00 UTC	2h 15m	-
2026-07-15	FFT1261	A523AB	DEN → ONT	Jul 15, 04:35 UTC	Jul 15, 06:20 UTC	1h 45m	-
2026-07-15	UAL552	AA7F23	SFO → ONT	Jul 15, 05:05 UTC	Jul 15, 06:05 UTC	1h 0m	-
2026-07-15	UPS887	A56DDC	PHX → ONT	Jul 15, 04:35 UTC	Jul 15, 05:20 UTC	45m	-
2026-07-15	AAL1534	A17527	DFW → ONT	Jul 15, 04:30 UTC	Jul 15, 07:00 UTC	2h 30m	-
2026-07-15	AAL1534	A17527	DFW → ONT	Jul 15, 04:29 UTC	Jul 15, 06:55 UTC	2h 26m	-3m
2026-07-15	N705SG	A968B8	-	Jul 15, 04:25 UTC	Jul 15, 04:50 UTC	25m	-
2026-07-15	SWA2301	AC101F	LAS → ONT	Jul 15, 05:10 UTC	Jul 15, 05:40 UTC	30m	-
2026-07-15	UPS897	A114ED	-	Jul 15, 04:10 UTC	Jul 15, 05:05 UTC	55m	-
2026-07-15	UPS961	A34291	OAK → ONT	Jul 15, 04:20 UTC	Jul 15, 05:15 UTC	55m	-
2026-07-15	ASA1332	ACB46D	-	Jul 15, 04:05 UTC	Jul 15, 05:00 UTC	55m	-
2026-07-15	SWA457	AC4BB8	SJC → ONT	Jul 15, 04:00 UTC	Jul 15, 04:55 UTC	55m	-
2026-07-15	SWA449	AC5349	OAK → ONT	Jul 15, 04:25 UTC	Jul 15, 05:25 UTC	1h 0m	-
2026-07-15	AAL1238	ACC31A	PHX → ONT	Jul 15, 03:55 UTC	Jul 15, 04:40 UTC	45m	-
2026-07-15	ASA489	A5E29A	SEA → ONT	Jul 15, 03:45 UTC	Jul 15, 06:10 UTC	2h 25m	-
2026-07-15	VJA500	A63BD4	-	Jul 15, 03:35 UTC	Jul 15, 05:50 UTC	2h 15m	-
2026-07-15	UPS805	A5A690	-	Jul 15, 03:40 UTC	Jul 15, 05:30 UTC	1h 50m	-
2026-07-15	SWA1663	AC3AC9	DEN → ONT	Jul 15, 03:35 UTC	Jul 15, 05:20 UTC	1h 45m	-
2026-07-15	SKW3884	A2FAD8	-	Jul 15, 03:20 UTC	Jul 15, 05:50 UTC	2h 30m	-

Top connections

Destinations from ONT

OAK KOAK 136 flights
LAS KLAS 81 flights
PHX KPHX 73 flights
SJC KSJC 55 flights
SDF KSDF 49 flights
PDX KPDX 49 flights
DEN KDEN 44 flights
DFW KDFW 32 flights
TPE RCTP 31 flights
SFO KSFO 28 flights
IAH KIAH 22 flights
RFD KRFD 20 flights

Origins to ONT

PHX KPHX 117 flights
SJC KSJC 97 flights
SFO KSFO 68 flights
OAK KOAK 63 flights
PDX KPDX 59 flights
AUS KAUS 57 flights
SMF KSMF 53 flights
SEA KSEA 35 flights
DAL KDAL 33 flights
SDF KSDF 19 flights
LAS KLAS 17 flights
LIH PHLI 15 flights

Airlines at ONT 15

Airline	Flights (30d)
Southwest Airlines	637
United Parcel Service	177
Frontier Airlines	110
American Airlines	95
SkyWest Airlines	68
Alaska Airlines	58
United Airlines	54
Envoy Air	52
Horizon Air	51
Air Transport International	38
FedEx Express	31
China Airlines	31
Delta Air Lines	28
ABX Air	11
Empire Airlines	6

ONT frequently asked

What is ONT?

Ontario International Airport is in Ontario, US. Type: Large Airport.

What's the difference between ONT and KONT?

ONT is the 3-letter IATA code used on tickets and luggage tags. KONT is the 4-letter ICAO code used in air traffic control and flight plans. Both refer to the same airport.

What is the elevation of ONT?

Ontario International Airport sits at 944 ft (288 m) above sea level.

What is the current weather at ONT?

Latest METAR reports temperature 23.3°C, wind 0° at 0 kt, flight category VFR.

Which airlines fly to ONT?

15 airlines operate at ONT in our records, including Southwest Airlines, United Parcel Service, Frontier Airlines, American Airlines, SkyWest Airlines.