Skip to content
WanderNerd
Check a flight

Flight Reliability

F9 3142 · Frontier Airlines

Chicago → Charlotte (ORD–CLT)

50
A Little Dicey
WanderNerd Reliability Score
65%
Arrive within 15 minutes
32 min
Average arrival delay
3.0%
Cancelled
7 min early
Median arrival delay

Based on 166 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

F9 3142 departing between 9 AM–12 PM arrived on time 84% of the time, versus 33% between 6–9 PM.

Sunday scaries are real for this one.

F9 3142 arrived on time 81% of the time on Mondays and just 56% on Sundays. That gap is worth planning around.

Lagging the ORD–CLT route.

F9 3142 arrived on time 65% of the time, versus 74% across the ORD–CLT route.

Lagging the Frontier Airlines network.

F9 3142 arrived on time 65% of the time, versus 73% across the Frontier Airlines network.

The breakdown

On-time by weekday
  • Mon81%(32 flights)
  • Tue—(3 flights)
  • Wed—(1 flights)
  • Thu57%(42 flights)
  • Fri63%(30 flights)
  • Sat—(5 flights)
  • Sun56%(48 flights)
On-time by departure window
  • 3–6 AM77%(17 flights)
  • 6–9 AM78%(32 flights)
  • 9 AM–12 PM84%(25 flights)
  • 12–3 PM68%(31 flights)
  • 3–6 PM60%(20 flights)
  • 6–9 PM33%(36 flights)
On-time trend by month
67%
Apr

Aug 60% → Apr 67% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202560%10
September 202583%12
October 202594%17
November 202564%22
December 202571%17
January 202663%16
February 202669%13
March 202640%15
April 202667%18
Departures on time
68%
Diverted
0%
Flights flown
161
Months covered
12

Same route, other flights

Keep nerding

Based on 166 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.