Airports • Ontario, United States
ONT Airport Status
Ontario Intl. · local time
Open the live dashboardLive status
Live · updated 3:59 PM local time
Departures
Minor disruptionsTakeoffs are delayed by 53m on average.
Arrivals
Normal operationsFlights are arriving on time.
Live traffic around ONT
Loading live traffic… · 10 flights on their way in
Runways in use
Stats at ONT
Average delay, hour by hour
- 3 AM: 31m late on average
- 4 AM: 18m late on average
- 5 AM: on time
- 6 AM: 4m late on average
- 7 AM: 16m late on average
- 8 AM: 14m late on average
- 9 AM: on time
- 10 AM: 29m late on average
- 11 AM: 9m late on average
- 12 PM: on time
- 1 PM: 38m late on average
- 2 PM: 16m late on average
- This hour: 1h 14m late on average
- 3 AM: on time
- 4 AM: 14m late on average
- 5 AM: 5m late on average
- 6 AM: on time
- 7 AM: on time
- 8 AM: 10m late on average
- 9 AM: 40m late on average
- 10 AM: 10m late on average
- 11 AM: 3h 29m late on average
- 12 PM: 8m late on average
- 1 PM: 32m late on average
- 2 PM: on time
- This hour: 13m late on average
Under 15 min 15–30 30–60 60+
Weather at ONT
Weather
Cloudy skies and a light breeze.
Cloudy skies overhead. A light breeze is blowing from the northeast at 7 mph. Broken cloud cover at 7,000 ft.
Next few hours: Rain showers continue for the next few hours. Conditions improve overnight with clear conditions expected.
Wind 7 mph Visibility 10 mi VFR
Security wait times at ONT
Between 5 AM and 10 PM, the security wait at ONT can reach 32 minutes at its busiest, on Thursdays around 5 AM, and stays within 2 minutes at the quietest hour.
- 4 PMUp to 7 min
- 5 PMUp to 8 min
- 6 PMUp to 8 min
Customs wait times at ONT
For international arrivals at ONT, customs lines for visitors are usually longest around 4 PM, and shortest around 12 PM.
Typical wait by day and hour
| 6a | 9a | 12p | 3p | 6p | 9p | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun | Sunday, 4 AM: no data | Sunday, 5 AM: no data | Sunday, 6 AM: no data | Sunday, 7 AM: no data | Sunday, 8 AM: no data | Sunday, 9 AM: no data | Sunday, 10 AM: no data | Sunday, 11 AM: no data | Sunday, 12 PM: no data | Sunday, 1 PM: no data | Sunday, 2 PM: no data | Sunday, 3 PM: no data | Sunday, 4 PM: no data | Sunday, 5 PM: about 17 min | Sunday, 6 PM: about 16 min | Sunday, 7 PM: about 13 min | Sunday, 8 PM: no data | Sunday, 9 PM: no data | Sunday, 10 PM: about 12 min | Sunday, 11 PM: about 13 min |
| Mon | Monday, 4 AM: no data | Monday, 5 AM: no data | Monday, 6 AM: no data | Monday, 7 AM: no data | Monday, 8 AM: no data | Monday, 9 AM: no data | Monday, 10 AM: no data | Monday, 11 AM: no data | Monday, 12 PM: no data | Monday, 1 PM: no data | Monday, 2 PM: no data | Monday, 3 PM: no data | Monday, 4 PM: about 18 min | Monday, 5 PM: about 18 min | Monday, 6 PM: about 17 min | Monday, 7 PM: about 14 min | Monday, 8 PM: no data | Monday, 9 PM: no data | Monday, 10 PM: about 16 min | Monday, 11 PM: about 15 min |
| Tue | Tuesday, 4 AM: no data | Tuesday, 5 AM: no data | Tuesday, 6 AM: no data | Tuesday, 7 AM: no data | Tuesday, 8 AM: no data | Tuesday, 9 AM: no data | Tuesday, 10 AM: about 10 min | Tuesday, 11 AM: about 15 min | Tuesday, 12 PM: about 11 min | Tuesday, 1 PM: about 12 min | Tuesday, 2 PM: no data | Tuesday, 3 PM: no data | Tuesday, 4 PM: no data | Tuesday, 5 PM: about 21 min | Tuesday, 6 PM: about 23 min | Tuesday, 7 PM: about 20 min | Tuesday, 8 PM: about 14 min | Tuesday, 9 PM: about 17 min | Tuesday, 10 PM: about 13 min | Tuesday, 11 PM: about 14 min |
| Wed | Wednesday, 4 AM: no data | Wednesday, 5 AM: no data | Wednesday, 6 AM: no data | Wednesday, 7 AM: no data | Wednesday, 8 AM: no data | Wednesday, 9 AM: no data | Wednesday, 10 AM: no data | Wednesday, 11 AM: no data | Wednesday, 12 PM: no data | Wednesday, 1 PM: no data | Wednesday, 2 PM: no data | Wednesday, 3 PM: no data | Wednesday, 4 PM: about 29 min | Wednesday, 5 PM: about 21 min | Wednesday, 6 PM: about 20 min | Wednesday, 7 PM: about 21 min | Wednesday, 8 PM: no data | Wednesday, 9 PM: no data | Wednesday, 10 PM: about 16 min | Wednesday, 11 PM: about 22 min |
| Thu | Thursday, 4 AM: no data | Thursday, 5 AM: no data | Thursday, 6 AM: no data | Thursday, 7 AM: no data | Thursday, 8 AM: no data | Thursday, 9 AM: no data | Thursday, 10 AM: no data | Thursday, 11 AM: about 15 min | Thursday, 12 PM: no data | Thursday, 1 PM: about 15 min | Thursday, 2 PM: no data | Thursday, 3 PM: no data | Thursday, 4 PM: no data | Thursday, 5 PM: about 28 min | Thursday, 6 PM: about 25 min | Thursday, 7 PM: about 19 min | Thursday, 8 PM: no data | Thursday, 9 PM: about 19 min | Thursday, 10 PM: about 24 min | Thursday, 11 PM: about 17 min |
| Fri | Friday, 4 AM: no data | Friday, 5 AM: no data | Friday, 6 AM: no data | Friday, 7 AM: no data | Friday, 8 AM: no data | Friday, 9 AM: no data | Friday, 10 AM: no data | Friday, 11 AM: no data | Friday, 12 PM: no data | Friday, 1 PM: no data | Friday, 2 PM: no data | Friday, 3 PM: no data | Friday, 4 PM: about 29 min | Friday, 5 PM: about 27 min | Friday, 6 PM: about 14 min | Friday, 7 PM: about 18 min | Friday, 8 PM: no data | Friday, 9 PM: no data | Friday, 10 PM: about 17 min | Friday, 11 PM: about 19 min |
| Sat | Saturday, 4 AM: no data | Saturday, 5 AM: no data | Saturday, 6 AM: no data | Saturday, 7 AM: no data | Saturday, 8 AM: no data | Saturday, 9 AM: no data | Saturday, 10 AM: about 15 min | Saturday, 11 AM: no data | Saturday, 12 PM: about 13 min | Saturday, 1 PM: no data | Saturday, 2 PM: no data | Saturday, 3 PM: no data | Saturday, 4 PM: about 20 min | Saturday, 5 PM: about 21 min | Saturday, 6 PM: about 21 min | Saturday, 7 PM: about 16 min | Saturday, 8 PM: about 12 min | Saturday, 9 PM: about 16 min | Saturday, 10 PM: about 17 min | Saturday, 11 PM: about 14 min |
Under 15 min 15–30 30–45 45+ No data
| 6a | 9a | 12p | 3p | 6p | 9p | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun | Sunday, 4 AM: no data | Sunday, 5 AM: no data | Sunday, 6 AM: no data | Sunday, 7 AM: no data | Sunday, 8 AM: no data | Sunday, 9 AM: no data | Sunday, 10 AM: no data | Sunday, 11 AM: no data | Sunday, 12 PM: no data | Sunday, 1 PM: no data | Sunday, 2 PM: no data | Sunday, 3 PM: no data | Sunday, 4 PM: no data | Sunday, 5 PM: about 10 min | Sunday, 6 PM: about 11 min | Sunday, 7 PM: about 11 min | Sunday, 8 PM: no data | Sunday, 9 PM: no data | Sunday, 10 PM: about 10 min | Sunday, 11 PM: about 11 min |
| Mon | Monday, 4 AM: no data | Monday, 5 AM: no data | Monday, 6 AM: no data | Monday, 7 AM: no data | Monday, 8 AM: no data | Monday, 9 AM: no data | Monday, 10 AM: no data | Monday, 11 AM: no data | Monday, 12 PM: no data | Monday, 1 PM: no data | Monday, 2 PM: no data | Monday, 3 PM: no data | Monday, 4 PM: about 11 min | Monday, 5 PM: about 8 min | Monday, 6 PM: about 11 min | Monday, 7 PM: about 12 min | Monday, 8 PM: no data | Monday, 9 PM: no data | Monday, 10 PM: about 12 min | Monday, 11 PM: about 11 min |
| Tue | Tuesday, 4 AM: no data | Tuesday, 5 AM: no data | Tuesday, 6 AM: no data | Tuesday, 7 AM: no data | Tuesday, 8 AM: no data | Tuesday, 9 AM: no data | Tuesday, 10 AM: about 6 min | Tuesday, 11 AM: about 10 min | Tuesday, 12 PM: about 7 min | Tuesday, 1 PM: about 9 min | Tuesday, 2 PM: no data | Tuesday, 3 PM: no data | Tuesday, 4 PM: no data | Tuesday, 5 PM: about 8 min | Tuesday, 6 PM: about 12 min | Tuesday, 7 PM: about 15 min | Tuesday, 8 PM: about 9 min | Tuesday, 9 PM: about 14 min | Tuesday, 10 PM: about 11 min | Tuesday, 11 PM: about 11 min |
| Wed | Wednesday, 4 AM: no data | Wednesday, 5 AM: no data | Wednesday, 6 AM: no data | Wednesday, 7 AM: no data | Wednesday, 8 AM: no data | Wednesday, 9 AM: no data | Wednesday, 10 AM: no data | Wednesday, 11 AM: no data | Wednesday, 12 PM: no data | Wednesday, 1 PM: no data | Wednesday, 2 PM: no data | Wednesday, 3 PM: no data | Wednesday, 4 PM: about 17 min | Wednesday, 5 PM: about 12 min | Wednesday, 6 PM: about 10 min | Wednesday, 7 PM: about 14 min | Wednesday, 8 PM: no data | Wednesday, 9 PM: no data | Wednesday, 10 PM: about 8 min | Wednesday, 11 PM: about 15 min |
| Thu | Thursday, 4 AM: no data | Thursday, 5 AM: no data | Thursday, 6 AM: no data | Thursday, 7 AM: no data | Thursday, 8 AM: no data | Thursday, 9 AM: no data | Thursday, 10 AM: no data | Thursday, 11 AM: about 7 min | Thursday, 12 PM: no data | Thursday, 1 PM: about 6 min | Thursday, 2 PM: no data | Thursday, 3 PM: no data | Thursday, 4 PM: no data | Thursday, 5 PM: about 11 min | Thursday, 6 PM: about 8 min | Thursday, 7 PM: about 14 min | Thursday, 8 PM: no data | Thursday, 9 PM: about 12 min | Thursday, 10 PM: about 17 min | Thursday, 11 PM: about 10 min |
| Fri | Friday, 4 AM: no data | Friday, 5 AM: no data | Friday, 6 AM: no data | Friday, 7 AM: no data | Friday, 8 AM: no data | Friday, 9 AM: no data | Friday, 10 AM: no data | Friday, 11 AM: no data | Friday, 12 PM: no data | Friday, 1 PM: no data | Friday, 2 PM: no data | Friday, 3 PM: no data | Friday, 4 PM: about 14 min | Friday, 5 PM: about 8 min | Friday, 6 PM: about 8 min | Friday, 7 PM: about 11 min | Friday, 8 PM: no data | Friday, 9 PM: no data | Friday, 10 PM: about 8 min | Friday, 11 PM: about 12 min |
| Sat | Saturday, 4 AM: no data | Saturday, 5 AM: no data | Saturday, 6 AM: no data | Saturday, 7 AM: no data | Saturday, 8 AM: no data | Saturday, 9 AM: no data | Saturday, 10 AM: about 10 min | Saturday, 11 AM: no data | Saturday, 12 PM: about 7 min | Saturday, 1 PM: no data | Saturday, 2 PM: no data | Saturday, 3 PM: no data | Saturday, 4 PM: about 12 min | Saturday, 5 PM: about 12 min | Saturday, 6 PM: about 11 min | Saturday, 7 PM: about 11 min | Saturday, 8 PM: about 5 min | Saturday, 9 PM: about 12 min | Saturday, 10 PM: about 11 min | Saturday, 11 PM: about 10 min |
Under 15 min 15–30 30–45 45+ No data
Based on official CBP wait time averages, in local time.
About Ontario Intl.
- IATA code
- ONT
- ICAO code
- KONT
- Location
- Ontario, CA · United States
- Elevation
- 922 ft (281 m)
- Time zone
- America/Los Angeles (PDT)
- Coordinates
- 34.0560, -117.6012
Nearby airports
ONT questions, answered.
Are flights delayed at ONT right now?
As of 3:59 PM local time, departures have minor disruptions: takeoffs are delayed by 53m on average. Arrivals are operating normally: flights are arriving on time.
How long is the security line at ONT?
Between 5 AM and 10 PM, the security wait at ONT can reach 32 minutes at its busiest, on Thursdays around 5 AM, and stays within 2 minutes at the quietest hour. See the best times to go through security at ONT.
How long does customs take at ONT?
At ONT, typical customs waits for visitors range from about 10 to 29 minutes, longest around 4 PM. For US citizens, they range from about 5 to 17 minutes, longest around 4 PM. Based on official CBP averages.
How long does it take to get from the gate to the runway at ONT?
Today, departing flights at ONT have taken an average of 15 minutes from leaving the gate to takeoff, and arriving flights 5 minutes from landing to the gate.
What is the airport code for Ontario Intl.?
Ontario Intl. uses the IATA code ONT, the one on tickets and bag tags, and the ICAO code KONT, which pilots and air traffic control use.
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