flight Aircraft
N23994
BOEING 787-9 Dreamliner
Operated by UNITED AIRLINES INC
- Tail number
- N23994
- Type
- B789
- Mode-S
- A22D9F
Airborne now · flying as UAL187 at 39,975 ft
- Flights observed
- 212 showing last 50
- Avg flight time
- 9h 9m
- Typical route
- HKG → LAX
- Last seen
- 6h ago
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-13 | - | Jul 13, 20:05 UTC | Jul 13, 23:25 UTC | 3h 20m |
| 2026-07-13 | JNB → EWR | Jul 13, 20:19 UTC | Jul 14, 11:14 UTC | 14h 55m |
| 2026-07-13 | - | Jul 13, 02:25 UTC | Jul 13, 16:35 UTC | 14h 10m |
| 2026-07-11 | - | Jul 11, 20:20 UTC | Jul 12, 11:05 UTC | 14h 45m |
| 2026-07-11 | - | Jul 11, 02:15 UTC | Jul 11, 16:20 UTC | 14h 5m |
| 2026-07-10 | LHR → EWR | Jul 10, 07:02 UTC | Jul 10, 14:20 UTC | 7h 18m |
| 2026-07-10 | LHR → EWR | Jul 10, 07:15 UTC | Jul 10, 14:25 UTC | 7h 10m |
| 2026-07-09 | EWR → LHR | Jul 9, 13:55 UTC | Jul 9, 20:05 UTC | 6h 10m |
| 2026-07-08 | - | Jul 8, 21:45 UTC | Jul 9, 02:25 UTC | 4h 40m |
| 2026-07-08 | - | Jul 8, 08:05 UTC | Jul 8, 17:45 UTC | 9h 40m |
| 2026-07-08 | NRT → LAX | Jul 8, 08:05 UTC | Jul 8, 17:31 UTC | 9h 26m |
| 2026-07-07 | - | Jul 7, 15:50 UTC | Jul 8, 04:45 UTC | 12h 55m |
| 2026-07-07 | - | Jul 7, 01:15 UTC | Jul 7, 01:45 UTC | 30m |
| 2026-07-07 | GRU → IAH | Jul 7, 01:11 UTC | Jul 7, 10:24 UTC | 9h 13m |
| 2026-07-06 | - | Jul 6, 00:05 UTC | Jul 6, 01:45 UTC | 1h 40m |
| 2026-07-06 | IAH → GRU | Jul 6, 00:03 UTC | Jul 6, 09:08 UTC | 9h 5m |
| 2026-07-05 | - | Jul 5, 08:30 UTC | Jul 5, 19:50 UTC | 11h 20m |
| 2026-07-04 | LAX → NRT | Jul 4, 18:15 UTC | Jul 5, 04:45 UTC | 10h 30m |
| 2026-07-04 | - | Jul 4, 18:15 UTC | Jul 5, 04:45 UTC | 10h 30m |
| 2026-07-04 | - | Jul 4, 00:00 UTC | Jul 4, 13:00 UTC | 13h 0m |
| 2026-07-03 | SFO → SYD | Jul 3, 07:05 UTC | Jul 3, 21:50 UTC | 14h 45m |
| 2026-07-02 | - | Jul 2, 12:30 UTC | Jul 2, 22:35 UTC | 10h 5m |
| 2026-07-02 | SFO → LHR | Jul 2, 00:15 UTC | Jul 2, 09:45 UTC | 9h 30m |
| 2026-07-02 | SFO → LHR | Jul 2, 00:14 UTC | Jul 2, 09:39 UTC | 9h 25m |
| 2026-06-28 | - | Jun 28, 22:49 UTC | Jun 29, 03:49 UTC | 5h 0m |
| 2026-06-28 | MCO → EWR | Jun 28, 15:24 UTC | Jun 28, 19:44 UTC | 4h 20m |
| 2026-06-27 | - | Jun 27, 17:49 UTC | Jun 27, 23:19 UTC | 5h 30m |
| 2026-06-26 | DEL → EWR | Jun 26, 21:15 UTC | Jun 27, 06:50 UTC | 9h 35m |
| 2026-06-26 | EWR → DEL | Jun 26, 03:57 UTC | Jun 26, 17:08 UTC | 13h 11m |
| 2026-06-26 | - | Jun 26, 03:45 UTC | Jun 26, 05:19 UTC | 1h 35m |
| 2026-06-25 | - | Jun 25, 20:49 UTC | Jun 26, 01:39 UTC | 4h 50m |
| 2026-06-25 | - | Jun 25, 05:29 UTC | Jun 25, 07:15 UTC | 1h 45m |
| 2026-06-25 | PEK → LAX | Jun 25, 04:29 UTC | Jun 25, 15:59 UTC | 11h 30m |
| 2026-06-25 | PEK → LAX | Jun 25, 04:29 UTC | Jun 25, 16:01 UTC | 11h 32m |
| 2026-06-24 | - | Jun 24, 07:24 UTC | Jun 24, 19:55 UTC | 12h 30m |
| 2026-06-24 | LAX → PEK | Jun 24, 06:54 UTC | Jun 24, 20:54 UTC | 14h 0m |
| 2026-06-23 | PVG → LAX | Jun 23, 06:24 UTC | Jun 23, 23:24 UTC | 17h 0m |
| 2026-06-23 | PVG → LAX | Jun 23, 01:50 UTC | Jun 23, 23:24 UTC | 21h 35m |
| 2026-06-23 | - | Jun 23, 00:39 UTC | Jun 23, 23:24 UTC | 22h 45m |
| 2026-06-22 | - | Jun 22, 20:39 UTC | Jun 23, 14:44 UTC | 18h 5m |
| 2026-06-22 | HKG → LAX | Jun 22, 05:08 UTC | Jun 22, 17:10 UTC | 12h 2m |
| 2026-06-22 | HKG → LAX | Jun 22, 04:54 UTC | Jun 22, 17:20 UTC | 12h 25m |
| 2026-06-22 | HKG → LAX | Jun 22, 02:10 UTC | Jun 22, 02:34 UTC | 25m |
| 2026-06-22 | HKG → LAX | Jun 22, 00:19 UTC | Jun 22, 02:29 UTC | 2h 10m |
| 2026-06-21 | LAX → HKG | Jun 21, 13:04 UTC | Jun 21, 13:20 UTC | 15m |
| 2026-06-21 | LAX → HKG | Jun 21, 12:49 UTC | Jun 21, 14:57 UTC | 2h 8m |
| 2026-06-21 | LAX → HKG | Jun 21, 10:25 UTC | Jun 21, 10:44 UTC | 20m |
| 2026-06-20 | LAX → HKG | Jun 20, 20:14 UTC | Jun 21, 09:55 UTC | 13h 40m |
| 2026-06-20 | - | Jun 20, 05:24 UTC | Jun 20, 16:09 UTC | 10h 45m |
| 2026-06-20 | - | Jun 20, 04:29 UTC | Jun 20, 04:39 UTC | 10m |
Specifications
| Registration | N23994 |
| Aircraft type | BOEING 787-9 Dreamliner (B789) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A22D9F · 50426637 (octal) |
Looking for transponder-level data? View the Mode-S A22D9F page for country allocation, callsign history, and ADS-B signal details.
N23994 frequently asked
What type of aircraft is N23994?
N23994 is a BOEING 787-9 Dreamliner (ICAO type code B789).
Who operates N23994?
N23994 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N23994?
N23994 broadcasts on Mode-S (ICAO 24-bit) address A22D9F (octal 50426637). View the transponder page.
What route does N23994 typically fly?
N23994 most frequently flies between HKG and LAX based on observed flights.
Where is N23994 right now?
N23994 is currently airborne flying as UAL187. Live position is shown on the map above.