Skip to content
WanderNerd
Check a flight

Flight Reliability

F9 1458 · Frontier Airlines

Chicago → Orlando (MDW–MCO)

81
Pretty Reliable
WanderNerd Reliability Score
76%
Arrive within 15 minutes
4 min
Average arrival delay
0.9%
Cancelled
14 min early
Median arrival delay

Based on 110 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

F9 1458 departing between 3–6 PM arrived on time 83% of the time, versus 69% between 9 AM–12 PM.

Mondays have been rough.

F9 1458 arrived on time 86% of the time on Fridays and just 68% on Mondays. That gap is worth planning around.

A bit ahead of the Frontier Airlines network.

F9 1458 arrived on time 76% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon68%(22 flights)
  • Tue—(6 flights)
  • Wed—(6 flights)
  • Thu82%(17 flights)
  • Fri86%(22 flights)
  • Sat77%(13 flights)
  • Sun70%(23 flights)
On-time by departure window
  • 3–6 AM—(8 flights)
  • 6–9 AM78%(46 flights)
  • 9 AM–12 PM69%(13 flights)
  • 12–3 PM—(8 flights)
  • 3–6 PM83%(29 flights)
  • 6–9 PM—(2 flights)
  • 9 PM–12 AM—(3 flights)
On-time trend by month
90%
Apr

Jul 64% → Apr 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
July 202564%11
December 202570%20
February 202680%15
March 202670%27
April 202690%10
Departures on time
79%
Diverted
0%
Flights flown
109
Months covered
9

Same route, other flights

Keep nerding

Based on 110 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.