UA500
UA500 (United Airlines) is a multi-stop service on 7 routes, busiest Indianapolis to San Francisco. Of 1,139 departures recorded from October 2024 to July 2026, 83.0% left on time, according to the US BTS.
- On-time departures83.0%of 1,139 flights
- Average delay10.3 min
- July 202658▼ 37.6%vs July 2025
- Cancelled0.6%
- Legs flown under this number7
Recorded departures by month
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 62 | 31 | ▼ 50.0% |
| February | 40 | 28 | ▼ 30.0% |
| March | 33 | 31 | ▼ 6.1% |
| April | 60 | 30 | ▼ 50.0% |
| May | 72 | 32 | ▼ 55.6% |
| June | 90 | 44 | ▼ 51.1% |
| July | 93 | 58 | ▼ 37.6% |
| August | 80 | – | – |
| September | 60 | – | – |
| October | 56 | – | in progress |
| November | 30 | – | – |
| December | 47 | – | – |
| Year to date (Jan–Jul) | 450 | 254 | ▼ 43.6% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 87.1% | 77.4% | ▼ 11.1% |
| February | 72.5% | 92.9% | ▲ 28.1% |
| March | 84.9% | 80.7% | ▼ 4.9% |
| April | 79.3% | 56.7% | ▼ 28.5% |
| May | 87.1% | 71.9% | ▼ 17.5% |
| June | 79.8% | 81.8% | ▲ 2.6% |
| July | 78.5% | 91.4% | ▲ 16.4% |
| August | 77.5% | – | – |
| September | 95.0% | – | – |
| October | 98.2% | – | in progress |
| November | 86.2% | – | – |
| December | 78.7% | – | – |
| Year-to-date average (Jan–Jul) | 81.3% | 79.0% | ▼ 2.9% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 0 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 2 | 0 | ▼ 100.0% |
| May | 2 | 0 | ▼ 100.0% |
| June | 1 | 0 | ▼ 100.0% |
| July | 0 | 0 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 5 | 0 | ▼ 100.0% |
according to the US BTS · October 2024 → July 2026
This is a historical record of departures already flown, not a forecast for your flight.
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 99.4% 1,132
- Cancelled 0.6% 7
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
6| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| IND SFO Indianapolis International Airport – San Francisco International Airport | 3,120 | 11.2 min | 83.7% | 565 |
| SFO SNA San Francisco International Airport – John Wayne Orange County International Airport | 598 | 4.3 min | 85.2% | 290 |
| SNA IAH John Wayne Orange County International Airport – George Bush Intercontinental Airport | 2,163 | 36.3 min | 67.4% | 89 |
| SFO BUR San Francisco International Airport – Hollywood Burbank/Bob Hope Airport | 525 | 0.2 min | 92.9% | 84 |
| SFO PHX San Francisco International Airport – Phoenix Sky Harbor International Airport | 1,047 | 9.8 min | 75.7% | 74 |
| DEN IDA Denver International Airport – Idaho Falls Regional Airport | 736 | 3.9 min | 86.1% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 85.0% | 0 |
| November 2024 | 60 | 59 | 86.4% | 1 |
| December 2024 | 62 | 62 | 85.5% | 0 |
| January 2025 | 62 | 62 | 87.1% | 0 |
| February 2025 | 40 | 40 | 72.5% | 0 |
| March 2025 | 33 | 33 | 84.9% | 0 |
| April 2025 | 60 | 58 | 79.3% | 2 |
| May 2025 | 72 | 70 | 87.1% | 2 |
| June 2025 | 90 | 89 | 79.8% | 1 |
| July 2025 | 93 | 93 | 78.5% | 0 |
| August 2025 | 80 | 80 | 77.5% | 0 |
| September 2025 | 60 | 60 | 95.0% | 0 |
| October 2025 | 56 | 56 | 98.2% | 0 |
| November 2025 | 30 | 29 | 86.2% | 1 |
| December 2025 | 47 | 47 | 78.7% | 0 |
| January 2026 | 31 | 31 | 77.4% | 0 |
| February 2026 | 28 | 28 | 92.9% | 0 |
| March 2026 | 31 | 31 | 80.7% | 0 |
| April 2026 | 30 | 30 | 56.7% | 0 |
| May 2026 | 32 | 32 | 71.9% | 0 |
| June 2026 | 44 | 44 | 81.8% | 0 |
| July 2026 | 58 | 58 | 91.4% | 0 |