Stockton Metropolitan Airport (SCK) delays & on-time performance
Stockton, California · 3 nonstop destinations · 1 airlines · Aug 2025 – Jul 2026
No FAA-reported ground stops or delays at SCK right now. Individual flights can still be delayed by the airline; check with your airline for your flight.
On-time arrivals
68%
arrived < 15 min late
Cancelled
0.2%
1 flights
Avg arrival delay
41 min
124 min when late
Departed on time
68%
avg taxi-out 12 min
Figures cover 526 departures from SCK; on-time is measured at arrival. Arrivals into SCK were on time 80% of the time.
Key facts
- Flights departing Stockton Metropolitan Airport (SCK) arrived on time 68% of the time in Aug 2025 – Jul 2026, worse than the 78% national average.
- 0.2% were cancelled, and 14% arrived an hour or more late.
- Departures scheduled around 8am did best (88% on time); around 10pm did worst (54%).
- The largest source of delay minutes was late-arriving aircraft (43%).
Most delayed routes from SCK
Lowest on-time arrival rates among regularly flown routes.
- LAS · Las Vegas67%398 flts
Most reliable routes from SCK
Highest on-time arrival rates among regularly flown routes.
- LAS · Las Vegas67%398 flts
Best airline at SCK
Departures from this airport, ranked by on-time arrival.
| Airline | On time | Cancelled | Avg delay | Routes | Flights |
|---|---|---|---|---|---|
| Allegiant Air | 68% | 0.2% | 41 min | 3 | 526 |
Best time to fly out of SCK
On-time arrival rate by scheduled departure hour (local time).
- 8am88%41 flts
- 2pm62%46 flts
- 3pm63%63 flts
- 4pm71%104 flts
- 6pm71%34 flts
- 9pm68%56 flts
- 10pm54%77 flts
Monthly trend
Why departures were late
- Late-arriving aircraft43%
- Airline (crew, maintenance, cleaning, fueling)26%
- Extreme weather23%
- Air traffic control & airport congestion8%
- Security0%
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.