About 1 in 3 F9 3241 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (31%); 3.8% were cancelled. The typical flight landed 3 minutes early.
F9 3241: ORD → DFW
Scheduled to leave Chicago at 9:20 a.m. local time. Over the past year it arrived on time 69% of the time (209 flights), worse than other F9 flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 35 | 80% |
| Tuesday | 30 | 57% |
| Wednesday | 16 | — |
| Thursday | 30 | 83% |
| Friday | 31 | 58% |
| Saturday | 33 | 70% |
| Sunday | 34 | 65% |
Why it was late
All flights ORD → DFW · Connecting off F9 3241? Check the risk
Questions
How often is F9 3241 from ORD to DFW late?
Frontier Airlines 3241 from Chicago, IL to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 31% of 209 scheduled flights between September 2025 and August 2026. 3.8% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Frontier Airlines for today's flight. Method.