No delays reported for F9 4690 (ONT → DFW) as of 6:51 PM ET. It arrived on time 72.3% of the time in June-August 2026. When it was late, the average delay was 38 minutes. 1.5% of flights were cancelled. Right now there are no reported delays at ONT, DFW.
May not fly today
Next leg ONT → DFW, scheduled 8:17 AM local time. No delays at ONT right now. This flight number flew about 5 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Low 1.5% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check Frontier for official times.
What to do now
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| ONT → DFW Ontario, CA to Dallas/Fort Worth, TX | 8:17 AM → 1:31 PM | 72% |
Local times. Schedules change; check your booking.
How reliable is F9 4690?
| Arrived on time (within 15 min) | 72.3% |
| Average delay when late | 38 min |
| Cancelled | 1.5% |
| Diverted | 0% |
| Flights tracked | 66 |
Best and worst days to fly F9 4690
F9 4690 was most reliable on Fridays (100% on time) and least reliable on Wednesdays (44%).
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Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by Frontier to the Department of Transportation.
Other flights ONT → DFW
All flights on this route, ranked
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the Frontier app.
Frontier delays and what you're owed · Airline phone numbers
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is F9 4690 delayed today?
Right now there are no reported delays at ONT, DFW. Checked 6:51 PM ET. For this flight's gate and exact status, check the Frontier app.
Is F9 4690 usually on time?
F9 4690 arrived within 15 minutes of schedule 72.3% of the time in June-August 2026, with an average delay of 38 minutes when late.
How often is F9 4690 cancelled?
1.5% of F9 4690 flights were cancelled in June-August 2026.