LAS → IAD Frontier Airlines

Frontier Airlines · Las Vegas, NV to Washington, DC · 98 flights, 2025-07-01 to 2026-06-30 · aggregated across 1 flight number

This route's reliability varies a lot by day of week — 92% on-time on Saturdays vs. 47% on Fridays.
On-time arrival
72%
Median delay
+2 min
90th percentile
+56 min
Cancellation rate
0%

How on-time is Frontier Airlines from LAS to IAD?

Across every Frontier Airlines flight number on LAS → IAD (98 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +56 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7172%
16-30 min55%
31-60 min1313%
61-120 min88%
2+ hrs11%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073177%+9 min
2025-082673%+15 min
2026-051182%+2 min
2026-063063%+20 min

Performance by day of week

DayFlightsOn-time
Mon1385%
Tue1385%
Wed1486%
Thu1553%
Fri1547%
Sat1392%
Sun1567%

F9 flight numbers on LAS → IAD

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