RDU → IAH Frontier Airlines

Frontier Airlines · Raleigh/Durham, NC to Houston, TX · 205 flights, 2025-07-03 to 2026-06-30 · aggregated across 2 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -6 min, while the worst 10% run +61 min or later.
On-time arrival
73%
Median delay
-6 min
90th percentile
+61 min
Cancellation rate
2%

How on-time is Frontier Airlines from RDU to IAH?

Across every Frontier Airlines flight number on RDU → IAH (205 flights, 2025-07-03 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +61 min or later. 2% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time14673%
16-30 min168%
31-60 min189%
61-120 min126%
2+ hrs84%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07933%+50 min
2025-081283%-8 min
2025-091788%-9 min
2025-102070%+100 min
2025-111759%+7 min
2025-121560%+24 min
2026-011560%+33 min
2026-021681%-6 min
2026-031479%-13 min
2026-041385%-1 min
2026-052277%+8 min
2026-063080%-1 min

Performance by day of week

DayFlightsOn-time
Mon3563%
Tue1385%
Wed667%
Thu4881%
Fri3672%
Sat1457%
Sun4875%

F9 flight numbers on RDU → IAH

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…