ON TIMEBOARD
United Airlines / BNA → IAH

UA 2339 on time

United Airlines 2339: Nashville to Houston at 3:08 p.m.; Houston to Denver at 8:22 p.m. (past 12 months). Figures below the title are for BNA → IAH, its busiest leg

On time
69%
224 flights · likely 62–74%
Cancelled
1.8%
of scheduled flights
Typical arrival
−1 min
median vs schedule
When late
+70 min
average delay
Similar flights
59%
UA, same route & hour

About 1 in 3 UA 2339 flights from Nashville arrived 15+ minutes late, diverted or cancelled over the past year (31%); 1.8% were cancelled. The typical flight landed 1 minutes early.

UA 2339: BNA → IAH

Scheduled to leave Nashville at 3:08 p.m. local time. Over the past year it arrived on time 69% of the time (224 flights), better than other UA flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 85% on time (26 flights)85JanFeb 2026: 89% on time (27 flights)89FebMar 2026: 77% on time (31 flights)77MarApr 2026: 57% on time (30 flights)57AprMay 2026: 61% on time (28 flights)61MayJun 2026: 46% on time (26 flights)46JunJul 2026: 67% on time (27 flights)67JulAug 2026: 69% on time (29 flights)69Aug

By day of week

DayFlightsOn time
Monday3468%
Tuesday3476%
Wednesday3373%
Thursday3468%
Friday3462%
Saturday2264%
Sunday3370%

Why it was late

Late inbound plane 40%Air traffic & airport (NAS) 31%Airline (crew, maintenance, ops) 25%Severe weather 3%

All flights BNA → IAH · Connecting off UA 2339? Check the risk

UA 2339: IAH → DEN

Scheduled to leave Houston at 8:22 p.m. local time. Over the past year it arrived on time 77% of the time (180 flights), in line with other UA flights on the route at that hour (80%). Last seen in the data Aug 10, 2026.

Month by month

40%70%100%Feb 2026: 82% on time (17 flights)82FebMar 2026: 81% on time (31 flights)81MarApr 2026: 80% on time (30 flights)80AprMay 2026: 84% on time (31 flights)84MayJun 2026: 63% on time (30 flights)63JunJul 2026: 68% on time (31 flights)68JulAug 2026: too few flights (10 flights)Aug

By day of week

DayFlightsOn time
Monday2681%
Tuesday2576%
Wednesday2580%
Thursday2673%
Friday2677%
Saturday2681%
Sunday2673%

Why it was late

Late inbound plane 54%Airline (crew, maintenance, ops) 23%Severe weather 13%Air traffic & airport (NAS) 10%

All flights IAH → DEN · Connecting off UA 2339? Check the risk

Questions

How often is UA 2339 from BNA to IAH late?

United Airlines 2339 from Nashville, TN to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 31% of 224 scheduled flights between September 2025 and August 2026. 1.8% were cancelled.

How often is UA 2339 from IAH to DEN late?

United Airlines 2339 from Houston, TX to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 23% of 180 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 United Airlines for today's flight. Method.