UA2638
UA2638 (United Airlines) is a multi-stop service on 11 routes, busiest Santa Barbara to Denver. Of 970 departures recorded from October 2024 to July 2026, 85.5% left on time, according to the US BTS.
- On-time departures85.5%of 970 flights
- Average delay8.7 min
- July 202690▲ 190.3%vs July 2025
- Cancelled0.6%
- Legs flown under this number11
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 | 31 | 58 | ▲ 87.1% |
| February | 28 | 49 | ▲ 75.0% |
| March | 31 | 53 | ▲ 71.0% |
| April | 30 | 48 | ▲ 60.0% |
| May | 31 | 65 | ▲ 109.7% |
| June | 30 | 36 | ▲ 20.0% |
| July | 31 | 90 | ▲ 190.3% |
| August | 31 | – | – |
| September | 35 | – | – |
| October | 58 | – | in progress |
| November | 59 | – | – |
| December | 46 | – | – |
| Year to date (Jan–Jul) | 212 | 399 | ▲ 88.2% |
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 | 80.7% | 83.6% | ▲ 3.7% |
| February | 92.9% | 89.8% | ▼ 3.3% |
| March | 87.1% | 83.0% | ▼ 4.7% |
| April | 83.3% | 89.6% | ▲ 7.5% |
| May | 71.0% | 84.6% | ▲ 19.2% |
| June | 90.0% | 63.9% | ▼ 29.0% |
| July | 83.3% | 85.6% | ▲ 2.7% |
| August | 71.0% | – | – |
| September | 94.1% | – | – |
| October | 89.7% | – | in progress |
| November | 96.6% | – | – |
| December | 84.8% | – | – |
| Year-to-date average (Jan–Jul) | 84.0% | 82.9% | ▼ 1.4% |
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 | 3 | – |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 0 | ▼ 100.0% |
| August | 0 | – | – |
| September | 1 | – | – |
| October | 0 | – | in progress |
| November | 1 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 3 | ▲ 200.0% |
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% 964
- Cancelled 0.6% 6
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 |
|---|---|---|---|---|
| SBA DEN Santa Barbara Municipal Airport – Denver International Airport | 1,471 | 10.1 min | 83.8% | 310 |
| ORD IAH Chicago O'Hare International Airport – George Bush Intercontinental Airport | 1,491 | 7.2 min | 84.7% | 228 |
| RDU ORD Raleigh-Durham International Airport – Chicago O'Hare International Airport | 1,039 | 5.9 min | 96.4% | 115 |
| IAH SEA George Bush Intercontinental Airport – Seattle–Tacoma International Airport | 3,013 | 20.3 min | 68.5% | 92 |
| IAH SAN George Bush Intercontinental Airport – San Diego International Airport | 2,093 | 0.6 min | 91.0% | 68 |
| MSP ORD Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field – Chicago O'Hare International Airport | 537 | 4.5 min | 97.1% | 36 |
| DEN CID Denver International Airport – The Eastern Iowa Airport | 1,112 | 5.7 min | 86.1% | 36 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 25 | 25 | 100.0% | 0 |
| November 2024 | 58 | 58 | 84.5% | 0 |
| December 2024 | 47 | 47 | 85.1% | 0 |
| January 2025 | 31 | 31 | 80.7% | 0 |
| February 2025 | 28 | 28 | 92.9% | 0 |
| March 2025 | 31 | 31 | 87.1% | 0 |
| April 2025 | 30 | 30 | 83.3% | 0 |
| May 2025 | 31 | 31 | 71.0% | 0 |
| June 2025 | 30 | 30 | 90.0% | 0 |
| July 2025 | 31 | 30 | 83.3% | 1 |
| August 2025 | 31 | 31 | 71.0% | 0 |
| September 2025 | 35 | 34 | 94.1% | 1 |
| October 2025 | 58 | 58 | 89.7% | 0 |
| November 2025 | 59 | 58 | 96.6% | 1 |
| December 2025 | 46 | 46 | 84.8% | 0 |
| January 2026 | 58 | 55 | 83.6% | 3 |
| February 2026 | 49 | 49 | 89.8% | 0 |
| March 2026 | 53 | 53 | 83.0% | 0 |
| April 2026 | 48 | 48 | 89.6% | 0 |
| May 2026 | 65 | 65 | 84.6% | 0 |
| June 2026 | 36 | 36 | 63.9% | 0 |
| July 2026 | 90 | 90 | 85.6% | 0 |