34 active days
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Analysis window
Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.
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34 active days
948 mi avg per flight
2 hr 11 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Observed route footprint
Directional airport pairings in Aug 20 – Sep 24, 2026.
| Route | Flights | Active days | Tail numbers | Tracked distance | Observed | First observed | Last observed |
|---|---|---|---|---|---|---|---|
| 34 | 34 | 0 | 32,248 mi | 74 hr 23 min | Aug 20, 2026, 3:33 PM UTC | Sep 23, 2026, 4:54 PM UTC |
Observed tail number assignments
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B38M | 2 | 1 | 1,883 mi | Aug 23, 2026, 2:44 PM UTC | Sep 19, 2026, 7:46 PM UTC | |
| B38M | 2 | 1 | 1,904 mi | Aug 30, 2026, 3:58 PM UTC | Sep 13, 2026, 5:04 PM UTC | |
| B38M | 2 | 1 | 1,909 mi | Aug 27, 2026, 2:44 PM UTC | Sep 5, 2026, 4:57 PM UTC | |
| B38M | 1 | 1 | 960 mi | Sep 23, 2026, 2:45 PM UTC | Sep 23, 2026, 4:54 PM UTC | |
| B38M | 1 | 1 | 946 mi | Sep 22, 2026, 2:48 PM UTC | Sep 22, 2026, 5:03 PM UTC | |
Observed aircraft types
Observed flights grouped by aircraft designator and matched to the aircraft reference catalog.
| Type | Aircraft name | Flights | Makeup | Tail numbers | Tracked distance | Routes | First observed | Last observed |
|---|---|---|---|---|---|---|---|---|
| B38M | Boeing 737 MAX 8 | 27 | 79.4% | 24 | 25,654 mi | 1 | Aug 20, 2026, 3:33 PM UTC | Sep 23, 2026, 4:54 PM UTC |
| B739 | Boeing 737-900 | 3 | 8.8% | 3 | 2,823 mi | 1 | Aug 28, 2026, 2:44 PM UTC | Sep 11, 2026, 5:02 PM UTC |
| B738 | Boeing 737-800 | 2 | 5.9% | 2 | 1,917 mi | 1 | Aug 22, 2026, 2:48 PM UTC | Sep 6, 2026, 5:03 PM UTC |
| B39M | Boeing 737 MAX 9 | 2 | 5.9% | 2 | 1,854 mi | 1 | Aug 26, 2026, 2:43 PM UTC | Aug 31, 2026, 5:51 PM UTC |
Observation log
Latest 100 flights for UA503 within Aug 20 – Sep 24, 2026
| B38M |
| 1 |
| 1 |
| 948 mi |
| Sep 21, 2026, 2:52 PM UTC |
| Sep 21, 2026, 5:09 PM UTC |
| B38M | 1 | 1 | 968 mi | Sep 20, 2026, 2:56 PM UTC | Sep 20, 2026, 5:08 PM UTC |
| B38M | 1 | 1 | 943 mi | Sep 18, 2026, 3:08 PM UTC | Sep 18, 2026, 5:20 PM UTC |
| B38M | 1 | 1 | 916 mi | Sep 17, 2026, 4:57 PM UTC | Sep 17, 2026, 7:09 PM UTC |
| B38M | 1 | 1 | 974 mi | Sep 16, 2026, 2:39 PM UTC | Sep 16, 2026, 4:55 PM UTC |
| B38M | 1 | 1 | 970 mi | Sep 15, 2026, 4:32 PM UTC | Sep 15, 2026, 6:40 PM UTC |
| B38M | 1 | 1 | 923 mi | Sep 12, 2026, 2:57 PM UTC | Sep 12, 2026, 5:05 PM UTC |
| B739 | 1 | 1 | 949 mi | Sep 11, 2026, 2:52 PM UTC | Sep 11, 2026, 5:02 PM UTC |
| B739 | 1 | 1 | 947 mi | Sep 10, 2026, 2:50 PM UTC | Sep 10, 2026, 5:13 PM UTC |
| B38M | 1 | 1 | 924 mi | Sep 9, 2026, 3:26 PM UTC | Sep 9, 2026, 5:37 PM UTC |
| B38M | 1 | 1 | 916 mi | Sep 8, 2026, 2:42 PM UTC | Sep 8, 2026, 4:48 PM UTC |
| B38M | 1 | 1 | 957 mi | Sep 7, 2026, 2:49 PM UTC | Sep 7, 2026, 4:51 PM UTC |
| B738 | 1 | 1 | 965 mi | Sep 6, 2026, 2:52 PM UTC | Sep 6, 2026, 5:03 PM UTC |
| B38M | 1 | 1 | 1,119 mi | Sep 4, 2026, 3:42 PM UTC | Sep 4, 2026, 6:05 PM UTC |
| B38M | 1 | 1 | 953 mi | Sep 3, 2026, 3:09 PM UTC | Sep 3, 2026, 5:19 PM UTC |
| B38M | 1 | 1 | 994 mi | Sep 2, 2026, 2:53 PM UTC | Sep 2, 2026, 5:05 PM UTC |
| B38M | 1 | 1 | 920 mi | Sep 1, 2026, 2:48 PM UTC | Sep 1, 2026, 5:02 PM UTC |
| B39M | 1 | 1 | 941 mi | Aug 31, 2026, 3:46 PM UTC | Aug 31, 2026, 5:51 PM UTC |
| B38M | 1 | 1 | 916 mi | Aug 29, 2026, 2:45 PM UTC | Aug 29, 2026, 4:57 PM UTC |
| B739 | 1 | 1 | 927 mi | Aug 28, 2026, 2:44 PM UTC | Aug 28, 2026, 4:52 PM UTC |
| B39M | 1 | 1 | 913 mi | Aug 26, 2026, 2:43 PM UTC | Aug 26, 2026, 4:47 PM UTC |
| B38M | 1 | 1 | 907 mi | Aug 25, 2026, 2:46 PM UTC | Aug 25, 2026, 4:46 PM UTC |
| B38M | 1 | 1 | 932 mi | Aug 24, 2026, 2:52 PM UTC | Aug 24, 2026, 4:55 PM UTC |
| B738 | 1 | 1 | 952 mi | Aug 22, 2026, 2:48 PM UTC | Aug 22, 2026, 5:04 PM UTC |
| B38M | 1 | 1 | 923 mi | Aug 21, 2026, 3:15 PM UTC | Aug 21, 2026, 5:21 PM UTC |
| B38M | 1 | 1 | 950 mi | Aug 20, 2026, 3:33 PM UTC | Aug 20, 2026, 5:42 PM UTC |
| B38M |
| Sep 21, 2026, 2:52 PM UTC |
| Sep 21, 2026, 5:09 PM UTC |
| 2 hr 17 min |
| 948 mi |
| High · 100 | B38M | Sep 20, 2026, 2:56 PM UTC | Sep 20, 2026, 5:08 PM UTC | 2 hr 12 min | 968 mi |
| High · 100 | B38M | Sep 19, 2026, 5:22 PM UTC | Sep 19, 2026, 7:46 PM UTC | 2 hr 24 min | 964 mi |
| High · 100 | B38M | Sep 18, 2026, 3:08 PM UTC | Sep 18, 2026, 5:20 PM UTC | 2 hr 12 min | 943 mi |
| High · 100 | B38M | Sep 17, 2026, 4:57 PM UTC | Sep 17, 2026, 7:09 PM UTC | 2 hr 12 min | 916 mi |
| High · 100 | B38M | Sep 16, 2026, 2:39 PM UTC | Sep 16, 2026, 4:55 PM UTC | 2 hr 17 min | 974 mi |
| High · 100 | B38M | Sep 15, 2026, 4:32 PM UTC | Sep 15, 2026, 6:40 PM UTC | 2 hr 7 min | 970 mi |
| Low · 35 | Route unverified | B38M | Sep 14, 2026, 3:02 PM UTC | Sep 14, 2026, 4:40 PM UTC | 1 hr 38 min | 764 mi |
| High · 100 | B38M | Sep 13, 2026, 2:53 PM UTC | Sep 13, 2026, 5:04 PM UTC | 2 hr 11 min | 904 mi |
| High · 100 | B38M | Sep 12, 2026, 2:57 PM UTC | Sep 12, 2026, 5:05 PM UTC | 2 hr 8 min | 923 mi |
| High · 100 | B739 | Sep 11, 2026, 2:52 PM UTC | Sep 11, 2026, 5:02 PM UTC | 2 hr 10 min | 949 mi |
| High · 100 | B739 | Sep 10, 2026, 2:50 PM UTC | Sep 10, 2026, 5:13 PM UTC | 2 hr 24 min | 947 mi |
| High · 100 | B38M | Sep 9, 2026, 3:26 PM UTC | Sep 9, 2026, 5:37 PM UTC | 2 hr 11 min | 924 mi |
| High · 100 | B38M | Sep 8, 2026, 2:42 PM UTC | Sep 8, 2026, 4:48 PM UTC | 2 hr 6 min | 916 mi |
| High · 100 | B38M | Sep 7, 2026, 2:49 PM UTC | Sep 7, 2026, 4:51 PM UTC | 2 hr 2 min | 957 mi |
| High · 100 | B738 | Sep 6, 2026, 2:52 PM UTC | Sep 6, 2026, 5:03 PM UTC | 2 hr 11 min | 965 mi |
| High · 100 | B38M | Sep 5, 2026, 2:46 PM UTC | Sep 5, 2026, 4:57 PM UTC | 2 hr 11 min | 955 mi |
| High · 100 | B38M | Sep 4, 2026, 3:42 PM UTC | Sep 4, 2026, 6:05 PM UTC | 2 hr 23 min | 1,119 mi |
| High · 100 | B38M | Sep 3, 2026, 3:09 PM UTC | Sep 3, 2026, 5:19 PM UTC | 2 hr 10 min | 953 mi |
| High · 100 | B38M | Sep 2, 2026, 2:53 PM UTC | Sep 2, 2026, 5:05 PM UTC | 2 hr 12 min | 994 mi |
| High · 100 | B38M | Sep 1, 2026, 2:48 PM UTC | Sep 1, 2026, 5:02 PM UTC | 2 hr 15 min | 920 mi |
| High · 100 | B39M | Aug 31, 2026, 3:46 PM UTC | Aug 31, 2026, 5:51 PM UTC | 2 hr 6 min | 941 mi |
| High · 100 | B38M | Aug 30, 2026, 3:58 PM UTC | Aug 30, 2026, 6:24 PM UTC | 2 hr 26 min | 1,000 mi |
| High · 100 | B38M | Aug 29, 2026, 2:45 PM UTC | Aug 29, 2026, 4:57 PM UTC | 2 hr 12 min | 916 mi |
| High · 100 | B739 | Aug 28, 2026, 2:44 PM UTC | Aug 28, 2026, 4:52 PM UTC | 2 hr 8 min | 927 mi |
| High · 100 | B38M | Aug 27, 2026, 2:44 PM UTC | Aug 27, 2026, 4:55 PM UTC | 2 hr 11 min | 954 mi |
| High · 100 | B39M | Aug 26, 2026, 2:43 PM UTC | Aug 26, 2026, 4:47 PM UTC | 2 hr 4 min | 913 mi |
| High · 100 | B38M | Aug 25, 2026, 2:46 PM UTC | Aug 25, 2026, 4:46 PM UTC | 2 hr 0 min | 907 mi |
| High · 100 | B38M | Aug 24, 2026, 2:52 PM UTC | Aug 24, 2026, 4:55 PM UTC | 2 hr 4 min | 932 mi |
| High · 100 | B38M | Aug 23, 2026, 2:44 PM UTC | Aug 23, 2026, 4:46 PM UTC | 2 hr 2 min | 919 mi |
| High · 100 | B738 | Aug 22, 2026, 2:48 PM UTC | Aug 22, 2026, 5:04 PM UTC | 2 hr 15 min | 952 mi |
| High · 100 | B38M | Aug 21, 2026, 3:15 PM UTC | Aug 21, 2026, 5:21 PM UTC | 2 hr 6 min | 923 mi |
| High · 100 | B38M | Aug 20, 2026, 3:33 PM UTC | Aug 20, 2026, 5:42 PM UTC | 2 hr 9 min | 950 mi |
Global rankings
Among tracked flight numbers · Aug 20 – Sep 24, 2026