DL1177 SLC → SAN

Delta Air Lines · Salt Lake City, UT to San Diego, CA · 364 flights observed, 2025-07-01 to 2026-06-30 · 626 mi

This flight has a strong track record — on time 92% of the time, with a low cancellation rate.

DL1177 covers more than one route in the data window — the stats below are for SLC → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
92%
Median delay
-10 min
90th percentile
+9 min
Cancellation rate
1%

How often is DL1177 on time?

Across 364 flights on SLC → SAN from 2025-07-01 to 2026-06-30, DL1177 arrived within 15 minutes of schedule 92% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +9 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time33292%
16-30 min93%
31-60 min113%
61-120 min51%
2+ hrs31%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073090%0 min
2025-083187%+2 min
2025-093083%-4 min
2025-103197%-6 min
2025-112882%-1 min
2025-123194%-9 min
2026-013190%-2 min
2026-0228100%-12 min
2026-0330100%-14 min
2026-0430100%-11 min
2026-053097%-9 min
2026-063087%+4 min

Performance by day of week

DayFlightsOn-time
Mon52100%
Tue5290%
Wed5290%
Thu5290%
Fri5287%
Sat4892%
Sun5296%

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