MARKETING CARRIER REPORT
F9
Frontier Airlines historical flight reliability
Aggregate arrival outcomes across 205,332 domestic scheduled reportable flights marketed by Frontier Airlines in July 2025–June 2026.
HISTORICAL ROUTE SIGNALGenerally reliable
71.7%arrived on time
18.7%30+ min late
1.9%cancelled
205,332scheduled flights
LARGEST QUALIFYING SAMPLES
SEARCH ROUTES →Frontier Airlines route reports
DEN→LASDenver, CO (DEN) to Las Vegas, NV (LAS)1,557 flights analyzedGenerally reliable75.6%on timeLAS→DENLas Vegas, NV (LAS) to Denver, CO (DEN)1,554 flights analyzedGenerally reliable78.2%on timePHL→MCOPhiladelphia, PA (PHL) to Orlando, FL (MCO)1,529 flights analyzedVariable68.5%on timeMCO→PHLOrlando, FL (MCO) to Philadelphia, PA (PHL)1,528 flights analyzedGenerally reliable70.0%on timeDEN→PHXDenver, CO (DEN) to Phoenix, AZ (PHX)1,432 flights analyzedGenerally reliable76.8%on timePHX→DENPhoenix, AZ (PHX) to Denver, CO (DEN)1,427 flights analyzedGenerally reliable79.3%on timeMCO→SJUOrlando, FL (MCO) to San Juan, PR (SJU)1,242 flights analyzedGenerally reliable72.5%on timeSJU→MCOSan Juan, PR (SJU) to Orlando, FL (MCO)1,240 flights analyzedGenerally reliable77.6%on timeCLE→MCOCleveland, OH (CLE) to Orlando, FL (MCO)1,190 flights analyzedGenerally reliable73.2%on timeMCO→CLEOrlando, FL (MCO) to Cleveland, OH (CLE)1,189 flights analyzedGenerally reliable73.3%on timeATL→MCOAtlanta, GA (ATL) to Orlando, FL (MCO)1,181 flights analyzedVariable64.5%on timeMCO→ATLOrlando, FL (MCO) to Atlanta, GA (ATL)1,180 flights analyzedVariable66.6%on timeDFW→DENDallas/Fort Worth, TX (DFW) to Denver, CO (DEN)1,126 flights analyzedGenerally reliable76.5%on timeDEN→DFWDenver, CO (DEN) to Dallas/Fort Worth, TX (DFW)1,125 flights analyzedGenerally reliable74.3%on timeSLC→DENSalt Lake City, UT (SLC) to Denver, CO (DEN)1,012 flights analyzedGenerally reliable77.4%on timeATL→PHLAtlanta, GA (ATL) to Philadelphia, PA (PHL)1,010 flights analyzedVariable60.4%on timeDEN→SLCDenver, CO (DEN) to Salt Lake City, UT (SLC)1,010 flights analyzedLower disruption81.3%on timePHL→ATLPhiladelphia, PA (PHL) to Atlanta, GA (ATL)1,008 flights analyzedVariable64.4%on time
Network averages hide route mix.
An airline's national result reflects where and when it flies. A route-specific comparison is usually more useful for a booking decision.