UA1554
UA1554 (United Airlines) is a multi-stop service on 21 routes, busiest Chicago to Portland. Of 760 departures recorded from October 2024 to July 2026, 87.1% left on time, according to the US BTS.
- On-time departures87.1%of 760 flights
- Average delay7.6 min
- July 202662▲ 100.0%vs July 2025
- Cancelled0.9%
- Legs flown under this number21
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 | 25 | 63 | ▲ 152.0% |
| February | 12 | 26 | ▲ 116.7% |
| March | 2 | 6 | ▲ 200.0% |
| April | 30 | 56 | ▲ 86.7% |
| May | 38 | 62 | ▲ 63.2% |
| June | 55 | 60 | ▲ 9.1% |
| July | 31 | 62 | ▲ 100.0% |
| August | 31 | – | – |
| September | 36 | – | – |
| October | 55 | – | in progress |
| November | 26 | – | – |
| December | 17 | – | – |
| Year to date (Jan–Jul) | 193 | 335 | ▲ 73.6% |
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 | 95.7% | 93.4% | ▼ 2.3% |
| February | 91.7% | 100.0% | ▲ 9.1% |
| March | 100.0% | 83.3% | ▼ 16.7% |
| April | 96.7% | 90.9% | ▼ 6.0% |
| May | 73.0% | 87.1% | ▲ 19.4% |
| June | 72.7% | 93.3% | ▲ 28.3% |
| July | 100.0% | 85.3% | ▼ 14.8% |
| August | 93.6% | – | – |
| September | 77.8% | – | – |
| October | 85.5% | – | in progress |
| November | 65.4% | – | – |
| December | 88.2% | – | – |
| Year-to-date average (Jan–Jul) | 90.0% | 90.5% | ▲ 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 | 2 | 2 | 0.0% |
| February | 0 | 0 | – |
| March | 0 | 0 | – |
| April | 0 | 1 | – |
| May | 1 | 0 | ▼ 100.0% |
| June | 0 | 0 | – |
| July | 0 | 1 | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 3 | 4 | ▲ 33.3% |
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 99.1% 753
- Cancelled 0.9% 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
12Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 20 | 20 | 90.0% | 0 |
| November 2024 | 29 | 29 | 89.7% | 0 |
| December 2024 | 18 | 18 | 77.8% | 0 |
| January 2025 | 25 | 23 | 95.7% | 2 |
| February 2025 | 12 | 12 | 91.7% | 0 |
| March 2025 | 2 | 2 | 100.0% | 0 |
| April 2025 | 30 | 30 | 96.7% | 0 |
| May 2025 | 38 | 37 | 73.0% | 1 |
| June 2025 | 55 | 55 | 72.7% | 0 |
| July 2025 | 31 | 31 | 100.0% | 0 |
| August 2025 | 31 | 31 | 93.6% | 0 |
| September 2025 | 36 | 36 | 77.8% | 0 |
| October 2025 | 55 | 55 | 85.5% | 0 |
| November 2025 | 26 | 26 | 65.4% | 0 |
| December 2025 | 17 | 17 | 88.2% | 0 |
| January 2026 | 63 | 61 | 93.4% | 2 |
| February 2026 | 26 | 26 | 100.0% | 0 |
| March 2026 | 6 | 6 | 83.3% | 0 |
| April 2026 | 56 | 55 | 90.9% | 1 |
| May 2026 | 62 | 62 | 87.1% | 0 |
| June 2026 | 60 | 60 | 93.3% | 0 |
| July 2026 | 62 | 61 | 85.3% | 1 |