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Flight Reliability

F9 2266 · Frontier Airlines

Baltimore → San Juan (BWI–SJU)

6
Bring Snacks
WanderNerd Reliability Score
47%
Arrive within 15 minutes
60 min
Average arrival delay
6.0%
Cancelled
22 min
Median arrival delay

Based on 134 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 2266 departing between 9 AM–12 PM arrived on time 52% of the time, versus 40% between 12–3 PM.

Friday is doing you no favors.

F9 2266 arrived on time 60% of the time on Wednesdays and just 41% on Fridays. That gap is worth planning around.

Well behind the BWI–SJU route.

F9 2266 arrived on time 47% of the time, versus 68% across the BWI–SJU route.

Well behind the Frontier Airlines network.

F9 2266 arrived on time 47% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon41%(29 flights)
  • Tue—(5 flights)
  • Wed60%(15 flights)
  • Thu42%(12 flights)
  • Fri41%(27 flights)
  • Sat48%(23 flights)
  • Sun60%(15 flights)
On-time by departure window
  • 9 AM–12 PM52%(31 flights)
  • 12–3 PM40%(52 flights)
  • 6–9 PM50%(38 flights)
  • 9 PM–12 AM—(5 flights)
On-time trend by month
65%
May

Jun 29% → May 65% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202529%17
July 202540%15
August 202529%17
December 202540%15
January 202662%13
April 202647%15
May 202665%17
Departures on time
43%
Diverted
0%
Flights flown
126
Months covered
11

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.