OnTimeRoutes
F

Frontier Airlines RDU to ORD on-time performance

Frontier Airlines nonstop flights from Raleigh/Durham to Chicago · Aug 2025 – Jul 2026

On-time arrivals
58%
arrived < 15 min late
Cancelled
5.3%
6 flights
Avg arrival delay
63 min
148 min when late
Rank on route
#6 of 7
route average 75% on time

Key facts

  • Frontier Airlines flights on RDU to ORD arrived on time 58% of the time in Aug 2025 – Jul 2026.
  • 5.3% were cancelled, and 24% arrived an hour or more late.
  • That ranks #6 of 7 airlines on this route, which averaged 75% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (49%).

On-time trend by month

20%60%100%July 2025: 56.3% on time, 5.9% cancelledJul ’25August 2025: 57.1% on time, 6.3% cancelledAug ’25September 2025: 92.3% on time, 0.0% cancelledSep ’25October 2025: 58.8% on time, 0.0% cancelledOct ’25November 2025: 52.9% on time, 15.0% cancelledNov ’25December 2025: 30.0% on time, 9.1% cancelledDec ’25January 2026: 71.4% on time, 0.0% cancelledJan ’26February 2026: 100.0% on time, 0.0% cancelledFeb ’26March 2026: 42.9% on time, 12.5% cancelledMar ’26April 2026: 30.8% on time, 0.0% cancelledApr ’26May 2026: 85.7% on time, 0.0% cancelledMay ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft49%
  • Air traffic control & airport congestion39%
  • Airline (crew, maintenance, cleaning, fueling)11%
  • Extreme weather1%
  • Security0%

Other airlines on RDU to ORD

Full RDU to ORD comparison →
Frontier Airlines on-time record across all routes →

114 Frontier Airlines flights tracked on this route; 6 cancelled, 1 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.