Frontier Airlines LAX to ORD on-time performance
Frontier Airlines nonstop flights from Los Angeles to Chicago · Aug 2025 – Jul 2026
On-time arrivals
61%
arrived < 15 min late
Cancelled
5.1%
12 flights
Avg arrival delay
57 min
143 min when late
Rank on route
#5 of 5
route average 76% on time
Key facts
- Frontier Airlines flights on LAX to ORD arrived on time 61% of the time in Aug 2025 – Jul 2026.
- 5.1% were cancelled, and 19% arrived an hour or more late.
- That ranks #5 of 5 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (38%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)38%
- Late-arriving aircraft37%
- Extreme weather14%
- Air traffic control & airport congestion11%
- Security0%
Other airlines on LAX to ORD
- United Airlines80% on time · 15 min avg delay
- American Airlines73% on time · 27 min avg delay
- Spirit Airlines78% on time · 19 min avg delay
- Delta Air Lines72% on time · 21 min avg delay
Full LAX to ORD comparison →
Frontier Airlines on-time record across all routes →
236 Frontier Airlines flights tracked on this route; 12 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.