Frontier Airlines BUF to ATL on-time performance
Frontier Airlines nonstop flights from Buffalo to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
64%
arrived < 15 min late
Cancelled
3.0%
8 flights
Avg arrival delay
35 min
96 min when late
Rank on route
#3 of 3
route average 80% on time
Key facts
- Frontier Airlines flights on BUF to ATL arrived on time 64% of the time in Aug 2025 – Jul 2026.
- 3% were cancelled, and 17% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was late-arriving aircraft (68%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft68%
- Airline (crew, maintenance, cleaning, fueling)17%
- Air traffic control & airport congestion14%
- Extreme weather0%
- Security0%
Other airlines on BUF to ATL
- Delta Air Lines83% on time · 11 min avg delay
- Southwest Airlines100% on time · 4 min avg delay
Full BUF to ATL comparison →
Frontier Airlines on-time record across all routes →
270 Frontier Airlines flights tracked on this route; 8 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.