DL1222 ATL → SAT

Delta Air Lines · Atlanta, GA to San Antonio, TX · 145 flights observed, 2025-07-01 to 2026-06-26 · 874 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -2 min, while the worst 10% run +74 min or later.

DL1222 covers more than one route in the data window — the stats below are for ATL → SAT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
72%
Median delay
-2 min
90th percentile
+74 min
Cancellation rate
3%

How often is DL1222 on time?

Across 145 flights on ATL → SAT from 2025-07-01 to 2026-06-26, DL1222 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +74 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10172%
16-30 min75%
31-60 min1511%
61-120 min118%
2+ hrs64%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072050%+29 min
2025-081354%+36 min
2025-091385%+0 min
2025-101694%-1 min
2025-11978%0 min
2025-12956%+37 min
2026-031479%+22 min
2026-041688%-4 min
2026-051675%+4 min
2026-061464%+18 min

Performance by day of week

DayFlightsOn-time
Mon3569%
Tue10%
Wed1100%
Thu3482%
Fri3376%
Sat2100%
Sun3462%

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