Frontier Airlines IAD to LAS on-time performance
Frontier Airlines nonstop flights from Washington to Las Vegas · Aug 2025 – Jul 2026
On-time arrivals
64%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
22 min
58 min when late
Rank on route
#2 of 2
route average 86% on time
Key facts
- Frontier Airlines flights on IAD to LAS arrived on time 64% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 10% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 86% on time overall.
- The largest source of delay minutes was late-arriving aircraft (61%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft61%
- Airline (crew, maintenance, cleaning, fueling)28%
- Air traffic control & airport congestion11%
- Extreme weather0%
- Security0%
Other airlines on IAD to LAS
- United Airlines88% on time · 9 min avg delay
Full IAD to LAS comparison →
Frontier Airlines on-time record across all routes →
99 Frontier Airlines flights tracked on this route; 0 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.