Route
OAK → SLC
Oakland San Francisco Bay Airport Salt Lake City International Airport
Alerts at OAK and SLC
How punctual is this route?
- On-time arrivals
- 87.8%
- Less than 15 minutes late
- Cancelled
- 0.1%
- Of scheduled flights
- Average delay when late
- 66 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,621
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 44%
- Airline (crew, maintenance, cleaning) 44%
- Extreme weather 9%
- Air traffic control & airport 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.8% | 146 |
| October 2025 | 94.0% | 150 |
| November 2025 | 86.3% | 119 |
| December 2025 | 85.1% | 121 |
| January 2026 | 92.2% | 142 |
| February 2026 | 87.8% | 148 |
| March 2026 | 91.0% | 145 |
| April 2026 | 86.1% | 137 |
| May 2026 | 81.6% | 141 |
| June 2026 | 87.6% | 121 |
| July 2026 | 83.7% | 123 |
| August 2026 | 84.3% | 128 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 1,074 | 94.1% | 0.2% | 77 min |
| Southwest Airlines | 547 | 75.5% | 0.0% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO4061
3% late · 365 flights
-
OO4134
6% late · 365 flights
-
OO3903
8% late · 344 flights
-
WN2256
43% late · 58 flights
-
WN3584
44% late · 57 flights
-
WN4198
19% late · 43 flights
-
WN1771
17% late · 42 flights
-
WN161
26% late · 31 flights
-
WN2898
23% late · 31 flights
-
WN920
0% late · 30 flights
-
WN2467
4% late · 28 flights
-
WN883
0% late · 27 flights
-
WN4033
0% late · 25 flights
-
WN1833
17% late · 24 flights
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