DL1718 IAH → DTW

Delta Air Lines · Houston, TX to Detroit, MI · 37 flights observed, 2025-12-20 to 2026-06-05 · 1,075 mi

This flight's reliability varies a lot by day of week — 80% on-time on Thursdays vs. 20% on Sundays.

DL1718 covers more than one route in the data window — the stats below are for IAH → DTW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
56%
Median delay
+9 min
90th percentile
+98 min
Cancellation rate
3%

How often is DL1718 on time?

Across 37 flights on IAH → DTW from 2025-12-20 to 2026-06-05, DL1718 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +98 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2056%
16-30 min514%
31-60 min38%
61-120 min514%
2+ hrs38%

Performance by month

MonthFlightsOn-timeAvg delay
2025-12956%+112 min
2026-01333%+37 min
2026-051963%+13 min
2026-06540%+38 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue633%
Wed475%
Thu580%
Fri771%
Sat333%
Sun520%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…