ON TIMEBOARD

F9 2348 on time

Frontier Airlines 2348: Denver to Indianapolis at 3:35 p.m. (past 12 months)

On time
81%
270 flights · likely 76–85%
Cancelled
0.0%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+66 min
average delay
Similar flights
78%
F9, same route & hour

About 1 in 5 F9 2348 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (19%); 0.0% were cancelled. The typical flight landed 13 minutes early.

F9 2348: DEN → IND

Scheduled to leave Denver at 3:35 p.m. local time. Over the past year it arrived on time 81% of the time (270 flights), in line with other F9 flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 81% on time (21 flights)81SepOct 2025: 88% on time (25 flights)88OctNov 2025: 95% on time (21 flights)95NovDec 2025: 76% on time (17 flights)76DecJan 2026: too few flights (13 flights)JanFeb 2026: too few flights (12 flights)FebMar 2026: 79% on time (28 flights)79MarApr 2026: 80% on time (20 flights)80AprMay 2026: 86% on time (22 flights)86MayJun 2026: 77% on time (30 flights)77JunJul 2026: 77% on time (30 flights)77JulAug 2026: 68% on time (31 flights)68Aug

By day of week

DayFlightsOn time
Monday4183%
Tuesday2273%
Wednesday2186%
Thursday5084%
Friday4875%
Saturday3683%
Sunday5281%

Why it was late

Late inbound plane 43%Airline (crew, maintenance, ops) 22%Air traffic & airport (NAS) 18%Severe weather 17%

All flights DEN → IND · Connecting off F9 2348? Check the risk

Questions

How often is F9 2348 from DEN to IND late?

Frontier Airlines 2348 from Denver, CO to Indianapolis, IN arrived 15 or more minutes late, was diverted or was cancelled on 19% of 270 scheduled flights between September 2025 and August 2026. 0.0% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check Frontier Airlines for today's flight. Method.