DL971 IAH → LAX

Delta Air Lines · Houston, TX to Los Angeles, CA · 46 flights observed, 2026-01-05 to 2026-03-06 · 1,379 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 60% on Sundays.

DL971 covers more than one route in the data window — the stats below are for IAH → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-18 min
90th percentile
+36 min
Cancellation rate
2%

How often is DL971 on time?

Across 46 flights on IAH → LAX from 2026-01-05 to 2026-03-06, DL971 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +36 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3782%
16-30 min37%
31-60 min12%
61-120 min00%
2+ hrs49%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011776%+28 min
2026-022282%-4 min
2026-036100%-29 min

Performance by day of week

DayFlightsOn-time
Mon978%
Tue786%
Wed786%
Thu9100%
Fri875%
SatNo data—
Sun560%

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