Frontier Airlines MDW to ATL on-time performance
Frontier Airlines nonstop flights from Chicago to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
71%
arrived < 15 min late
Cancelled
2.6%
16 flights
Avg arrival delay
16 min
52 min when late
Rank on route
#3 of 3
route average 79% on time
Key facts
- Frontier Airlines flights on MDW to ATL arrived on time 71% of the time in Aug 2025 – Jul 2026.
- 2.6% were cancelled, and 7% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (52%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion52%
- Airline (crew, maintenance, cleaning, fueling)25%
- Late-arriving aircraft23%
- Extreme weather1%
- Security0%
Other airlines on MDW to ATL
- Southwest Airlines76% on time · 15 min avg delay
- Delta Air Lines87% on time · 13 min avg delay
Full MDW to ATL comparison →
Frontier Airlines on-time record across all routes →
621 Frontier Airlines flights tracked on this route; 16 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.