Flight Reliability
UA 5703 · United Airlines
San Francisco → Palm Springs (SFO–PSP)87% of its flights flew this route. The rest (ORD–COS, ORD–ATL) are included in these numbers.
81
Pretty Reliable
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 1.1%
- Cancelled
- 0 min
- Median arrival delay
Based on 283 historical flights. Data through May 2026.
What the data says
Thursday is the weak spot.
UA 5703 arrived on time 84% of the time on Tuesdays. On Thursdays: 73%.
Trending in the right direction.
UA 5703 arrived on time 77% of the time over the last three months in the data, compared with 62% in the three months before that.
The breakdown
- Mon76%(41 flights)
- Tue84%(38 flights)
- Wed75%(40 flights)
- Thu73%(40 flights)
- Fri78%(40 flights)
- Sat83%(40 flights)
- Sun78%(41 flights)
- 6–9 AM79%(24 flights)
- 12–3 PM—(2 flights)
- 3–6 PM78%(250 flights)
- 6–9 PM—(4 flights)
80%
Apr
Jun 83% → Apr 80% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 83% | 30 |
| July 2025 | 80% | 30 |
| August 2025 | 87% | 31 |
| September 2025 | 97% | 30 |
| October 2025 | 81% | 31 |
| November 2025 | 73% | 30 |
| December 2025 | 33% | 15 |
| February 2026 | 79% | 19 |
| March 2026 | 71% | 28 |
| April 2026 | 80% | 25 |
- Departures on time
- 81%
- Diverted
- 0%
- Flights flown
- 280
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 283 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.