flight_takeoff Flight
UAL1521
Live map
Recent history last 30
| Date | Aircraft | Route | Takeoff | Landing | Duration | Dep Δ | Arr Δ |
|---|---|---|---|---|---|---|---|
| 2026-07-13 | AC4E85 | - | Jul 13, 14:25 UTC | Jul 13, 15:40 UTC | 1h 15m | - | - |
| 2026-07-12 | AC59AA | - | Jul 12, 14:40 UTC | Jul 12, 16:05 UTC | 1h 25m | - | - |
| 2026-07-11 | AC59AA | - | Jul 11, 14:40 UTC | Jul 11, 16:05 UTC | 1h 25m | - | - |
| 2026-07-11 | AC59AA | DSM → DEN | Jul 11, 14:32 UTC | Jul 11, 16:04 UTC | 1h 32m | +18m | +2m |
| 2026-07-10 | AC5D61 | - | Jul 10, 14:25 UTC | Jul 10, 15:55 UTC | 1h 30m | - | - |
| 2026-07-10 | AC5D61 | DSM → DEN | Jul 10, 14:32 UTC | Jul 10, 15:49 UTC | 1h 17m | +18m | -8m |
| 2026-07-09 | AC59AA | - | Jul 9, 14:40 UTC | Jul 9, 16:10 UTC | 1h 30m | - | - |
| 2026-07-08 | AB819C | - | Jul 8, 14:35 UTC | Jul 8, 16:05 UTC | 1h 30m | - | - |
| 2026-07-07 | AC4ACE | - | Jul 7, 14:45 UTC | Jul 7, 16:10 UTC | 1h 25m | - | - |
| 2026-07-07 | AC4ACE | DSM → DEN | Jul 7, 14:32 UTC | Jul 7, 16:05 UTC | 1h 33m | +18m | -10m |
| 2026-07-06 | AC2ABD | - | Jul 6, 14:35 UTC | Jul 6, 16:05 UTC | 1h 30m | - | - |
| 2026-07-05 | AB9078 | - | Jul 5, 14:40 UTC | Jul 5, 16:05 UTC | 1h 25m | - | - |
| 2026-07-05 | AB9078 | DSM → DEN | Jul 5, 14:32 UTC | Jul 5, 15:56 UTC | 1h 24m | +18m | -5m |
| 2026-07-04 | AC5D61 | - | Jul 4, 14:30 UTC | Jul 4, 16:00 UTC | 1h 30m | - | - |
| 2026-07-03 | AB2520 | - | Jul 3, 14:50 UTC | Jul 3, 16:25 UTC | 1h 35m | - | - |
| 2026-07-02 | AC2E74 | - | Jul 2, 19:45 UTC | Jul 2, 21:10 UTC | 1h 25m | - | - |
| 2026-07-01 | ABBBAE | DSM → DEN | Jul 1, 14:25 UTC | Jul 1, 16:00 UTC | 1h 35m | - | - |
| 2026-06-30 | AC55F3 | - | Jun 30, 14:40 UTC | Jun 30, 16:10 UTC | 1h 30m | - | - |
| 2026-06-29 | AB2C8E | DSM → DEN | Jun 29, 14:34 UTC | Jun 29, 16:10 UTC | 1h 35m | - | - |
| 2026-06-28 | AAEEC5 | DSM → DEN | Jun 28, 15:34 UTC | Jun 28, 16:39 UTC | 1h 5m | +80m | +14m |
| 2026-06-27 | AB97E6 | - | Jun 27, 14:49 UTC | Jun 27, 16:20 UTC | 1h 30m | - | - |
| 2026-06-26 | AAEEC5 | - | Jun 26, 14:50 UTC | Jun 26, 16:20 UTC | 1h 30m | - | - |
| 2026-06-25 | AB1644 | - | Jun 25, 14:39 UTC | Jun 25, 16:29 UTC | 1h 50m | - | - |
| 2026-06-25 | AB1644 | DSM → DEN | Jun 25, 14:32 UTC | Jun 25, 16:26 UTC | 1h 54m | +18m | +19m |
| 2026-06-24 | AB9078 | - | Jun 24, 14:29 UTC | Jun 24, 16:14 UTC | 1h 45m | - | - |
| 2026-06-23 | AC64CF | - | Jun 23, 14:19 UTC | Jun 23, 15:44 UTC | 1h 25m | - | - |
| 2026-06-23 | AC64CF | DSM → DEN | Jun 23, 14:32 UTC | Jun 23, 15:54 UTC | 1h 22m | +18m | +5m |
| 2026-06-22 | ABB440 | - | Jun 22, 14:19 UTC | Jun 22, 15:50 UTC | 1h 30m | - | - |
| 2026-06-21 | AB97E6 | - | Jun 21, 14:19 UTC | Jun 21, 15:49 UTC | 1h 30m | - | - |
| 2026-06-20 | AC55F3 | DSM → DEN | Jun 20, 14:19 UTC | Jun 20, 15:54 UTC | 1h 35m | - | - |
Performance history
- Flights tracked
- 114 showing last 30
- Avg arrival delay
- +2m
- On-time arrival
- 86% 86% on time
- Aircraft used
- 17
Monthly activity 4 months
| Month | Flights tracked |
|---|---|
| July 2026 | 17 |
| June 2026 | 37 |
| May 2026 | 37 |
| April 2026 | 23 |
UAL1521 frequently asked
How long is flight UAL1521?
Based on observed flights, UAL1521 takes on average 1h 30m from takeoff to landing.
How often does UAL1521 fly?
UAL1521 has been observed flying several times a week in our tracking data. We've recorded 114 flights under this callsign.
Is flight UAL1521 usually on time?
Across recent flights, UAL1521 arrives with an average 2-minute delay. 86% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1521?
UAL1521 has been operated by 17 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1521 live?
Yes. When UAL1521 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.