Frontier Airlines IAH to BWI on-time performance
Frontier Airlines nonstop flights from Houston to Baltimore · Aug 2025 – Jul 2026
On-time arrivals
52%
arrived < 15 min late
Cancelled
5.4%
8 flights
Avg arrival delay
36 min
73 min when late
Rank on route
#4 of 4
route average 76% on time
Key facts
- Frontier Airlines flights on IAH to BWI arrived on time 52% of the time in Aug 2025 – Jul 2026.
- 5.4% were cancelled, and 18% arrived an hour or more late.
- That ranks #4 of 4 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (42%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)42%
- Late-arriving aircraft32%
- Air traffic control & airport congestion24%
- Extreme weather1%
- Security0%
Other airlines on IAH to BWI
- United Airlines80% on time · 14 min avg delay
- Spirit Airlines78% on time · 14 min avg delay
- SkyWest Airlines100% on time · 1 min avg delay
Full IAH to BWI comparison →
Frontier Airlines on-time record across all routes →
149 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.