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Flight Reliability

F9 3874 · Frontier Airlines

Oklahoma City → Atlanta (OKC–ATL)

38
Bring Snacks
WanderNerd Reliability Score
51%
Arrive within 15 minutes
44 min
Average arrival delay
1.0%
Cancelled
15 min
Median arrival delay

Based on 105 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

F9 3874 departing between 3–6 PM arrived on time 54% of the time, versus 44% between 6–9 PM.

Sunday scaries are real for this one.

F9 3874 arrived on time 70% of the time on Thursdays and just 37% on Sundays. That gap is worth planning around.

Well behind the OKC–ATL route.

F9 3874 arrived on time 51% of the time, versus 86% across the OKC–ATL route.

Well behind the Frontier Airlines network.

F9 3874 arrived on time 51% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon50%(12 flights)
  • Tue—(8 flights)
  • Wed—(0 flights)
  • Thu70%(40 flights)
  • Fri—(3 flights)
  • Sat—(0 flights)
  • Sun37%(41 flights)
On-time by departure window
  • 9 AM–12 PM—(2 flights)
  • 12–3 PM50%(34 flights)
  • 3–6 PM54%(52 flights)
  • 6–9 PM44%(16 flights)
On-time trend by month
55%
May

Jun 40% → May 55% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202540%10
October 202560%10
November 202533%12
December 202550%10
March 202646%11
May 202655%11
Departures on time
63%
Diverted
0%
Flights flown
104
Months covered
11

Same route, other flights

Keep nerding

Based on 105 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.