ON TIMEBOARD

DL 1682 on time

Delta Air Lines 1682: Atlanta to Houston at 10:10 a.m.; Houston to Atlanta at 12:35 p.m. (past 12 months). Figures below the title are for ATL → IAH, its busiest leg

On time
83%
348 flights · likely 79–87%
Cancelled
1.4%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+52 min
average delay
Similar flights
86%
DL, same route & hour

About 1 in 6 DL 1682 flights from Atlanta arrived 15+ minutes late, diverted or cancelled over the past year (17%); 1.4% were cancelled. The typical flight landed 7 minutes early.

DL 1682: ATL → IAH

Scheduled to leave Atlanta at 10:10 a.m. local time. Over the past year it arrived on time 83% of the time (348 flights), in line with other DL flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 86% on time (28 flights)86SepOct 2025: 81% on time (31 flights)81OctNov 2025: 87% on time (30 flights)87NovDec 2025: 71% on time (31 flights)71DecJan 2026: 74% on time (31 flights)74JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 86% on time (21 flights)86MarApr 2026: 92% on time (25 flights)92AprMay 2026: 74% on time (31 flights)74MayJun 2026: 83% on time (30 flights)83JunJul 2026: 81% on time (31 flights)81JulAug 2026: 100% on time (31 flights)100Aug

By day of week

DayFlightsOn time
Monday5375%
Tuesday4787%
Wednesday4791%
Thursday5288%
Friday5292%
Saturday4672%
Sunday5175%

Why it was late

Airline (crew, maintenance, ops) 57%Air traffic & airport (NAS) 28%Late inbound plane 14%Severe weather 1%

All flights ATL → IAH · Connecting off DL 1682? Check the risk

DL 1682: IAH → ATL

Scheduled to leave Houston at 12:35 p.m. local time. Over the past year it arrived on time 77% of the time (345 flights), in line with other DL flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (29 flights)93SepOct 2025: 74% on time (31 flights)74OctNov 2025: 80% on time (30 flights)80NovDec 2025: 65% on time (31 flights)65DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 92% on time (25 flights)92FebMar 2026: 85% on time (20 flights)85MarApr 2026: 76% on time (25 flights)76AprMay 2026: 74% on time (31 flights)74MayJun 2026: 67% on time (30 flights)67JunJul 2026: 68% on time (31 flights)68JulAug 2026: 87% on time (31 flights)87Aug

By day of week

DayFlightsOn time
Monday5370%
Tuesday4781%
Wednesday4783%
Thursday5283%
Friday5279%
Saturday4269%
Sunday5275%

Why it was late

Late inbound plane 55%Airline (crew, maintenance, ops) 25%Air traffic & airport (NAS) 17%Severe weather 3%

All flights IAH → ATL · Connecting off DL 1682? Check the risk

Questions

How often is DL 1682 from ATL to IAH late?

Delta Air Lines 1682 from Atlanta, GA to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 17% of 348 scheduled flights between September 2025 and August 2026. 1.4% were cancelled.

How often is DL 1682 from IAH to ATL late?

Delta Air Lines 1682 from Houston, TX to Atlanta, GA arrived 15 or more minutes late, was diverted or was cancelled on 23% of 345 scheduled flights between September 2025 and August 2026. 1.2% 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.