About 1 in 4 F9 4963 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (25%); 1.3% were cancelled. The typical flight landed 10 minutes early.
F9 4963: DFW → LAX
Scheduled to leave Dallas at 4:08 p.m. local time. Over the past year it arrived on time 75% of the time (152 flights), in line with other F9 flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.
Usually Frontier Airlines's last flight of the day from Dallas to Los Angeles (53% of days). Frontier Airlines's last DFW–LAX flight was cancelled 1.2% of the time, against 0.0% for its earlier ones. If it's cancelled, the next Frontier Airlines flight is usually around 7:35 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 25 | 64% |
| Tuesday | 17 | — |
| Wednesday | 18 | — |
| Thursday | 21 | 76% |
| Friday | 27 | 81% |
| Saturday | 21 | 81% |
| Sunday | 23 | 65% |
Why it was late
All flights DFW → LAX · Connecting off F9 4963? Check the risk
Questions
How often is F9 4963 from DFW to LAX late?
Frontier Airlines 4963 from Dallas/Fort Worth, TX to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 25% of 152 scheduled flights between September 2025 and August 2026. 1.3% 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.