Spirit Airlines IAH to EWR on-time performance
Spirit Airlines nonstop flights from Houston to Newark · Aug 2025 – Jul 2026
On-time arrivals
77%
arrived < 15 min late
Cancelled
6.0%
14 flights
Avg arrival delay
15 min
62 min when late
Rank on route
#1 of 2
route average 75% on time
Key facts
- Spirit Airlines flights on IAH to EWR arrived on time 77% of the time in Aug 2025 – Jul 2026.
- 6% were cancelled, and 9% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (67%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)67%
- Air traffic control & airport congestion26%
- Late-arriving aircraft5%
- Security1%
- Extreme weather1%
Other airlines on IAH to EWR
- United Airlines75% on time · 19 min avg delay
Full IAH to EWR comparison →
Spirit Airlines on-time record across all routes →
235 Spirit Airlines flights tracked on this route; 14 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.