UA2348
UA2348 (United Airlines) is a multi-stop service on 10 routes, busiest San Francisco to Denver. Of 902 departures recorded from October 2024 to July 2026, 85.0% left on time, according to the US BTS.
- On-time departures85.0%of 902 flights
- Average delay9.0 min
- July 202653▲ 71.0%vs July 2025
- Cancelled0.3%
- Legs flown under this number10
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 | 34 | 54 | ▲ 58.8% |
| February | 44 | 54 | ▲ 22.7% |
| March | 36 | 31 | ▼ 13.9% |
| April | 30 | 31 | ▲ 3.3% |
| May | 36 | 60 | ▲ 66.7% |
| June | 52 | 50 | ▼ 3.8% |
| July | 31 | 53 | ▲ 71.0% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 30 | – | – |
| December | 45 | – | – |
| Year to date (Jan–Jul) | 263 | 333 | ▲ 26.6% |
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 | 82.4% | 84.9% | ▲ 3.1% |
| February | 77.3% | 88.9% | ▲ 15.0% |
| March | 80.6% | 74.2% | ▼ 7.9% |
| April | 86.7% | 93.6% | ▲ 7.9% |
| May | 83.3% | 88.3% | ▲ 6.0% |
| June | 69.2% | 76.0% | ▲ 9.8% |
| July | 96.7% | 73.6% | ▼ 23.9% |
| August | 100.0% | – | – |
| September | 90.0% | – | – |
| October | 90.3% | – | in progress |
| November | 90.0% | – | – |
| December | 73.3% | – | – |
| Year-to-date average (Jan–Jul) | 82.3% | 82.8% | ▲ 0.6% |
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 | 1 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 1 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 1 | 0.0% |
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 99.7% 899
- Cancelled 0.3% 3
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
7| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| SFO DEN San Francisco International Airport – Denver International Airport | 1,553 | 9.8 min | 86.0% | 381 |
| DEN SLC Denver International Airport – Salt Lake City International Airport | 628 | 13.7 min | 77.4% | 226 |
| ORD MSP Chicago O'Hare International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 537 | 1.1 min | 95.3% | 64 |
| MSP DEN Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Denver International Airport | 1,092 | 3.4 min | 83.9% | 56 |
| DEN RSW Denver International Airport – Southwest Florida International Airport | 2,584 | 7.8 min | 85.2% | 54 |
| PHX DEN Phoenix Sky Harbor International Airport – Denver International Airport | 968 | 9.0 min | 88.0% | 50 |
| BNA ORD Nashville International Airport – Chicago O'Hare International Airport | 660 | -2.9 min | 97.1% | 34 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 40 | 40 | 95.0% | 0 |
| November 2024 | 57 | 57 | 96.5% | 0 |
| December 2024 | 42 | 42 | 92.9% | 0 |
| January 2025 | 34 | 34 | 82.4% | 0 |
| February 2025 | 44 | 44 | 77.3% | 0 |
| March 2025 | 36 | 36 | 80.6% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 36 | 36 | 83.3% | 0 |
| June 2025 | 52 | 52 | 69.2% | 0 |
| July 2025 | 31 | 30 | 96.7% | 1 |
| August 2025 | 31 | 30 | 100.0% | 1 |
| September 2025 | 30 | 30 | 90.0% | 0 |
| October 2025 | 31 | 31 | 90.3% | 0 |
| November 2025 | 30 | 30 | 90.0% | 0 |
| December 2025 | 45 | 45 | 73.3% | 0 |
| January 2026 | 54 | 53 | 84.9% | 1 |
| February 2026 | 54 | 54 | 88.9% | 0 |
| March 2026 | 31 | 31 | 74.2% | 0 |
| April 2026 | 31 | 31 | 93.6% | 0 |
| May 2026 | 60 | 60 | 88.3% | 0 |
| June 2026 | 50 | 50 | 76.0% | 0 |
| July 2026 | 53 | 53 | 73.6% | 0 |