ON TIMEBOARD

DL 2381 on time

Delta Air Lines 2381: Houston to Atlanta at 5:04 p.m.; Atlanta to Houston at 2:59 p.m. (past 12 months). Figures below the title are for HOU → ATL, its busiest leg

On time
74%
239 flights · likely 69–80%
Cancelled
1.7%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+95 min
average delay
Similar flights
75%
DL, same route & hour

About 1 in 4 DL 2381 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (26%); 1.7% were cancelled. The typical flight landed 12 minutes early.

DL 2381: HOU → ATL

Scheduled to leave Houston at 5:04 p.m. local time. Over the past year it arrived on time 74% of the time (239 flights), in line with other DL flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Usually Delta Air Lines's last flight of the day from Houston to Atlanta (100% of days). Delta Air Lines's last HOU–ATL flight was cancelled 2.2% of the time, against 2.1% for its earlier ones. If it's cancelled, the next Delta Air Lines flight is usually around 6:00 a.m. the next morning.

Month by month

40%70%100%May 2025: 72% on time (18 flights)72MayJun 2025: 59% on time (27 flights)59JunJul 2025: 58% on time (24 flights)58JulAug 2025: too few flights (7 flights)AugJan 2026: 81% on time (27 flights)81JanFeb 2026: 89% on time (28 flights)89FebMar 2026: 77% on time (31 flights)77MarApr 2026: 87% on time (30 flights)87AprMay 2026: 68% on time (31 flights)68MayJun 2026: 73% on time (30 flights)73JunJul 2026: 52% on time (31 flights)52JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday3586%
Tuesday3476%
Wednesday3485%
Thursday3474%
Friday3465%
Saturday3474%
Sunday3462%

Why it was late

Late inbound plane 45%Airline (crew, maintenance, ops) 35%Air traffic & airport (NAS) 14%Severe weather 5%

All flights HOU → ATL · Connecting off DL 2381? Check the risk

DL 2381: ATL → HOU

Scheduled to leave Atlanta at 2:59 p.m. local time. Over the past year it arrived on time 77% of the time (235 flights), better than other DL flights on the route at that hour (73%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%May 2025: 78% on time (18 flights)78MayJun 2025: 70% on time (27 flights)70JunJul 2025: 64% on time (28 flights)64JulAug 2025: too few flights (8 flights)AugJan 2026: 85% on time (27 flights)85JanFeb 2026: 88% on time (25 flights)88FebMar 2026: 83% on time (30 flights)83MarApr 2026: 93% on time (30 flights)93AprMay 2026: 77% on time (31 flights)77MayJun 2026: 70% on time (30 flights)70JunJul 2026: 55% on time (31 flights)55JulAug 2026: 65% on time (31 flights)65Aug

By day of week

DayFlightsOn time
Monday3580%
Tuesday3479%
Wednesday3479%
Thursday3479%
Friday3474%
Saturday3080%
Sunday3465%

Why it was late

Airline (crew, maintenance, ops) 43%Air traffic & airport (NAS) 38%Late inbound plane 12%Severe weather 7%

All flights ATL → HOU · Connecting off DL 2381? Check the risk

Questions

How often is DL 2381 from HOU to ATL late?

Delta Air Lines 2381 from Houston, TX to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 26% of 239 scheduled flights between September 2025 and August 2026. 1.7% were cancelled.

How often is DL 2381 from ATL to HOU late?

Delta Air Lines 2381 from Atlanta, GA to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 23% of 235 scheduled flights between September 2025 and August 2026. 2.1% 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 Delta Air Lines for today's flight. Method.