Sacramento (SMF) departure delays
4,900 departures · 41 routes · March 2025 – August 2026
74.34%
Left on time
Within 15 minutes of schedule
0.51%
Cancelled
Share of departures
45 min
When late, late by
Average delayed departure
#71
Rank
Among graded US airports
What the record says about SMF
Departures from Sacramento run late more often than average — enough that a tight connection at the far end deserves a second look.
The airlines flying from here are not equally affected. Delta Air Lines left on time 18.1 points more often than Southwest Airlines from the same airport — which is the clearest evidence available that a delayed departure is not purely the airport's fault.
With 40 routes in the record, SMF is a hub, and hubs carry a particular risk: a delay early in the day propagates through every aircraft that was due to fly on afterwards. Morning departures from a hub are reliably better than evening ones.
Which airlines run best out of SMF
| Airline | Departures | On time |
|---|---|---|
| Delta Air Lines | 293 | 92.1% |
| United Airlines | 411 | 84.8% |
| SkyWest Airlines | 697 | 83.5% |
| Alaska Airlines | 314 | 83.4% |
| American Airlines | 274 | 75.3% |
| Southwest Airlines | 2,774 | 74% |