ORD → IAH Frontier Airlines

Frontier Airlines · Chicago, IL to Houston, TX · 249 flights, 2025-07-03 to 2026-06-30 · aggregated across 1 flight number

This route is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +80 min or later.
On-time arrival
77%
Median delay
-10 min
90th percentile
+80 min
Cancellation rate
2%

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

Across every Frontier Airlines flight number on ORD → IAH (249 flights, 2025-07-03 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +80 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time18677%
16-30 min83%
31-60 min135%
61-120 min2310%
2+ hrs125%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071765%+18 min
2025-081771%+6 min
2025-091782%+44 min
2025-102186%-1 min
2025-112176%+24 min
2025-121759%+12 min
2026-011182%+2 min
2026-021681%-12 min
2026-032090%-17 min
2026-042685%+7 min
2026-053174%+6 min
2026-062871%+30 min

Performance by day of week

DayFlightsOn-time
Mon4183%
Tue1782%
Wed1369%
Thu4475%
Fri4777%
Sat2879%
Sun5273%

F9 flight numbers on ORD → IAH

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