Flight Reliability
F9 4003 · Frontier Airlines
Baltimore → Orlando (BWI–MCO)
36
Bring Snacks
WanderNerd Reliability Score
- 65%
- Arrive within 15 minutes
- 23 min
- Average arrival delay
- 7.5%
- Cancelled
- 1 min
- Median arrival delay
Based on 134 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
F9 4003 departing between 9 PM–12 AM arrived on time 71% of the time, versus 53% between 12–3 PM.
Sunday scaries are real for this one.
F9 4003 arrived on time 81% of the time on Saturdays and just 44% on Sundays. That gap is worth planning around.
Lagging the BWI–MCO route.
F9 4003 arrived on time 65% of the time, versus 76% across the BWI–MCO route.
Lagging the Frontier Airlines network.
F9 4003 arrived on time 65% of the time, versus 73% across the Frontier Airlines network.
The breakdown
- Mon64%(11 flights)
- Tue—(9 flights)
- Wed—(1 flights)
- Thu72%(36 flights)
- Fri57%(14 flights)
- Sat81%(26 flights)
- Sun44%(27 flights)
- 12–3 PM53%(34 flights)
- 3–6 PM—(3 flights)
- 6–9 PM66%(32 flights)
- 9 PM–12 AM71%(55 flights)
60%
Dec
Jun 46% → Dec 60% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 46% | 11 |
| July 2025 | 67% | 15 |
| August 2025 | 40% | 15 |
| November 2025 | 71% | 14 |
| December 2025 | 60% | 15 |
- Departures on time
- 62%
- Diverted
- 0%
- Flights flown
- 124
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 134 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.