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Flight Reliability

F9 3787 · Frontier Airlines

Baltimore → Dallas–Fort Worth (BWI–DFW)

63
A Little Dicey
WanderNerd Reliability Score
76%
Arrive within 15 minutes
29 min
Average arrival delay
2.9%
Cancelled
0 min
Median arrival delay

Based on 69 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

F9 3787 departing between 12–3 PM arrived on time 91% of the time, versus 67% between 6–9 PM.

Saturdays have been rough.

F9 3787 arrived on time 91% of the time on Sundays and just 67% on Saturdays. That gap is worth planning around.

A bit ahead of the BWI–DFW route.

F9 3787 arrived on time 76% of the time, versus 72% across the BWI–DFW route.

A bit ahead of the Frontier Airlines network.

F9 3787 arrived on time 76% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon80%(15 flights)
  • Tue—(4 flights)
  • Wed—(1 flights)
  • Thu—(9 flights)
  • Fri73%(15 flights)
  • Sat67%(12 flights)
  • Sun91%(11 flights)
On-time by departure window
  • 9 AM–12 PM80%(10 flights)
  • 12–3 PM91%(21 flights)
  • 3–6 PM—(6 flights)
  • 6–9 PM67%(27 flights)
  • 9 PM–12 AM—(3 flights)
On-time trend by month
50%
May

Jun 70% → May 50% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%10
January 202692%13
February 202687%15
May 202650%12
Departures on time
73%
Diverted
0%
Flights flown
67
Months covered
9

Same route, other flights

Keep nerding

Based on 69 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.