OnTimeRoutes
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Frontier Airlines GRR to ATL on-time performance

Frontier Airlines nonstop flights from Grand Rapids to Atlanta · Aug 2025 – Jul 2026

On-time arrivals
71%
arrived < 15 min late
Cancelled
2.4%
1 flights
Avg arrival delay
33 min
111 min when late
Rank on route
#2 of 2
route average 87% on time

Key facts

  • Frontier Airlines flights on GRR to ATL arrived on time 71% of the time in Aug 2025 – Jul 2026.
  • 2.4% were cancelled, and 17% arrived an hour or more late.
  • That ranks #2 of 2 airlines on this route, which averaged 87% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (71%).

On-time trend by month

10%55%100%July 2025: 55.6% on time, 0.0% cancelledJul ’25August 2025: 77.8% on time, 0.0% cancelledAug ’25October 2025: 100.0% on time, 0.0% cancelledOct ’25November 2025: 71.4% on time, 12.5% cancelledNov ’25December 2025: 25.0% on time, 0.0% cancelledDec ’25January 2026: 66.7% on time, 0.0% cancelledJan ’26March 2026: 57.1% on time, 0.0% cancelledMar ’26April 2026: 75.0% on time, 0.0% cancelledApr ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft71%
  • Air traffic control & airport congestion25%
  • Airline (crew, maintenance, cleaning, fueling)3%
  • Extreme weather0%
  • Security0%

Other airlines on GRR to ATL

42 Frontier Airlines flights tracked on this route; 1 cancelled, 0 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.