31 active days
Loading tracked flight data
Preparing this profile
Loading recent flights and paths…
Tracked flight number
UA1688
Analysis window
Aug 20 – Sep 24, 2026
Every derived statistic, daily trend, route, tail number assignment, flight observation, and mapped path below uses this flight-date window.
Loading rankings…
1,089 mi avg per flight
2 hr 15 min average
Average across flights included in analytics
4 aircraft types
Tracked activity
Aug 20 – Sep 24, 2026 · 31 active days
Flights31
Aug 20
Aug 21
Aug 22
Aug 23
Aug 24
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
Aug 30
Aug 31
Sep 1
Sep 2
Sep 3
Sep 4
Sep 5
Sep 6
Sep 7
Sep 9
Sep 10
Sep 11
Sep 12
Sep 15
Sep 16
Sep 17
Sep 18
Sep 20
Sep 21
Sep 22
Sep 23
Observed route footprint
Routes tracked as UA1688
Directional airport pairings in Aug 20 – Sep 24, 2026.
Observed tail number assignments
Tail numbers tracked as UA1688
Open a tail number for its complete tracked profile.
| Tail number | Type | Flights | Routes | Tracked distance | First observed | Last observed |
|---|---|---|---|---|---|---|
| B739 | 2 | 1 | 1,979 mi | Sep 2, 2026, 2:21 PM UTC | Sep 3, 2026, 4:15 PM UTC | |
| B739 | 2 | 1 | 1,986 mi | Aug 26, 2026, 2:08 PM UTC | Sep 1, 2026, 4:11 PM UTC | |
| B739 | 2 | 1 | 2,095 mi | Aug 21, 2026, 2:40 PM UTC | Aug 30, 2026, 4:41 PM UTC | |
| B739 | 2 | 1 | 1,971 mi | Aug 27, 2026, 2:16 PM UTC | Aug 28, 2026, 4:27 PM UTC | |
| B739 | 1 | 1 | 1,222 mi | Sep 23, 2026, 4:21 PM UTC | Sep 23, 2026, 6:50 PM UTC | |
Observed aircraft types
Aircraft types tracked as UA1688
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 |
|---|---|---|---|---|---|---|---|---|
| B739 | Boeing 737-900 | 19 | 61.3% | 15 | 19,222 mi | 2 | Aug 20, 2026, 2:06 PM UTC | Sep 23, 2026, 6:50 PM UTC |
| B738 | Boeing 737-800 | 9 | 29.0% | 9 | 11,063 mi | 1 | Sep 9, 2026, 4:40 PM UTC | Sep 22, 2026, 6:55 PM UTC |
| B38M | Boeing 737 MAX 8 | 2 | 6.5% | 2 | 2,463 mi | 1 | Sep 10, 2026, 4:38 PM UTC | Sep 16, 2026, 6:55 PM UTC |
| B39M | Boeing 737 MAX 9 | 1 | 3.2% | 1 | 1,004 mi | 1 | Sep 4, 2026, 2:29 PM UTC | Sep 4, 2026, 4:31 PM UTC |
Observation log
Flight observations
Latest 100 flights for UA1688 within Aug 20 – Sep 24, 2026
| Confidence | Route | Tail number | Aircraft | First observed | Last observed | Observed | Tracked distance |
|---|---|---|---|---|---|---|---|
| High · 100 | B739 | Sep 23, 2026, 4:21 PM UTC | Sep 23, 2026, 6:50 PM UTC | 2 hr 29 min | 1,222 mi | ||
| High · 100 | B738 | Sep 22, 2026, 4:20 PM UTC | Sep 22, 2026, 6:55 PM UTC | 2 hr 35 min | 1,199 mi | ||
| High · 100 |