Route Reliability
Salt Lake City → Long Beach
SLC–LGB · 588 miles · Salt Lake City International Airport to Long Beach Airport
- 88%
- Arrive within 15 minutes
- 2 min early
- Average arrival delay
- 0.2%
- Cancelled
- 1,540
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Delta Air Lines92%1,089 flights
- 2.Southwest Airlines78%451 flights
What the data says
3–6 PM has a slight edge.
Departures between 3–6 PM arrived on time 92% of the time, against 85% between 12–3 PM.
Sunday scaries are real for this one.
SLC–LGB flights arrived on time 91% of the time on Saturdays. On Sundays: 84%.
Delta Air Lines runs this route best.
Delta Air Lines arrived on time 92% of the time on this route; Southwest Airlines managed 78%.
It basically never cancels.
Out of 1,540 scheduled flights, only 0.2% were cancelled.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon87%(228 flights)
- Tue90%(212 flights)
- Wed87%(206 flights)
- Thu91%(223 flights)
- Fri85%(225 flights)
- Sat91%(210 flights)
- Sun84%(232 flights)
- 6–9 AM—(5 flights)
- 9 AM–12 PM86%(509 flights)
- 12–3 PM85%(94 flights)
- 3–6 PM92%(460 flights)
- 6–9 PM87%(468 flights)
Jun 93% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 120 |
| July 2025 | 85% | 122 |
| August 2025 | 94% | 126 |
| September 2025 | 98% | 124 |
| October 2025 | 89% | 127 |
| November 2025 | 87% | 122 |
| December 2025 | 86% | 129 |
| January 2026 | 95% | 130 |
| February 2026 | 81% | 129 |
| March 2026 | 87% | 138 |
| April 2026 | 78% | 133 |
| May 2026 | 85% | 136 |
Same trip, other airports
Keep nerding
Based on 1,540 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.