Frontier Airlines MIA to BWI on-time performance
Frontier Airlines nonstop flights from Miami to Baltimore · Aug 2025 – Jul 2026
On-time arrivals
72%
arrived < 15 min late
Cancelled
3.0%
8 flights
Avg arrival delay
25 min
90 min when late
Rank on route
#3 of 5
route average 73% on time
Key facts
- Frontier Airlines flights on MIA to BWI arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 3% were cancelled, and 10% arrived an hour or more late.
- That ranks #3 of 5 airlines on this route, which averaged 73% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (48%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)48%
- Late-arriving aircraft30%
- Air traffic control & airport congestion20%
- Extreme weather3%
- Security0%
Other airlines on MIA to BWI
- Southwest Airlines74% on time · 15 min avg delay
- American Airlines69% on time · 20 min avg delay
- Envoy Air90% on time · 5 min avg delay
- Spirit Airlines54% on time · 46 min avg delay
Full MIA to BWI comparison →
Frontier Airlines on-time record across all routes →
265 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.