flight Aircraft
N2140U
BOEING 777-300ER
Operated by UNITED AIRLINES INC
- Tail number
- N2140U
- Type
- B77W
- Mode-S
- A1CAC9
Airborne now · flying as UAL878 at 31,000 ft
- Flights observed
- 150 showing last 50
- Avg flight time
- 8h 24m
- Typical route
- NRT → EWR
- Last seen
- 1h ago
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-14 | - | Jul 14, 14:55 UTC | Jul 14, 16:15 UTC | 1h 20m |
| 2026-07-13 | SFO → HKG | Jul 13, 21:22 UTC | Jul 14, 10:24 UTC | 13h 2m |
| 2026-07-13 | - | Jul 13, 21:25 UTC | Jul 13, 21:50 UTC | 25m |
| 2026-07-13 | - | Jul 13, 08:35 UTC | Jul 13, 17:55 UTC | 9h 20m |
| 2026-07-12 | SFO → NRT | Jul 12, 19:52 UTC | Jul 13, 05:59 UTC | 10h 7m |
| 2026-07-12 | - | Jul 12, 19:55 UTC | Jul 13, 06:05 UTC | 10h 10m |
| 2026-07-12 | PVG → SFO | Jul 12, 04:44 UTC | Jul 12, 15:24 UTC | 10h 40m |
| 2026-07-12 | PVG → SFO | Jul 12, 04:44 UTC | Jul 12, 15:12 UTC | 10h 28m |
| 2026-07-11 | - | Jul 11, 08:20 UTC | Jul 12, 07:01 UTC | 22h 40m |
| 2026-07-11 | - | Jul 11, 06:55 UTC | Jul 12, 06:15 UTC | 23h 20m |
| 2026-07-10 | SFO → PVG | Jul 10, 21:17 UTC | Jul 11, 09:33 UTC | 12h 16m |
| 2026-07-10 | - | Jul 10, 21:10 UTC | Jul 11, 08:15 UTC | 11h 5m |
| 2026-07-10 | - | Jul 10, 12:05 UTC | Jul 10, 17:10 UTC | 5h 5m |
| 2026-07-10 | - | Jul 10, 11:40 UTC | Jul 10, 12:00 UTC | 20m |
| 2026-07-09 | - | Jul 9, 08:55 UTC | Jul 9, 21:25 UTC | 12h 30m |
| 2026-07-09 | NRT → EWR | Jul 9, 08:51 UTC | Jul 9, 21:18 UTC | 12h 27m |
| 2026-07-08 | SFO → NRT | Jul 8, 20:00 UTC | Jul 9, 06:05 UTC | 10h 5m |
| 2026-07-08 | - | Jul 8, 11:35 UTC | Jul 8, 16:50 UTC | 5h 15m |
| 2026-07-07 | NRT → EWR | Jul 7, 08:40 UTC | Jul 7, 16:15 UTC | 7h 35m |
| 2026-07-07 | NRT → EWR | Jul 7, 08:51 UTC | Jul 7, 20:30 UTC | 11h 39m |
| 2026-07-06 | EWR → NRT | Jul 6, 16:02 UTC | Jul 7, 05:14 UTC | 13h 12m |
| 2026-07-06 | EWR → NRT | Jul 6, 16:20 UTC | Jul 7, 05:05 UTC | 12h 45m |
| 2026-07-06 | - | Jul 6, 07:45 UTC | Jul 6, 12:20 UTC | 4h 35m |
| 2026-07-05 | - | Jul 5, 22:50 UTC | Jul 6, 04:20 UTC | 5h 30m |
| 2026-07-05 | FCO → EWR | Jul 5, 09:55 UTC | Jul 5, 18:35 UTC | 8h 40m |
| 2026-07-04 | EWR → FCO | Jul 4, 21:48 UTC | Jul 5, 05:00 UTC | 7h 12m |
| 2026-07-04 | EWR → FCO | Jul 4, 21:45 UTC | Jul 5, 05:00 UTC | 7h 15m |
| 2026-07-04 | FCO → EWR | Jul 4, 09:40 UTC | Jul 4, 18:25 UTC | 8h 45m |
| 2026-07-04 | FCO → EWR | Jul 4, 09:27 UTC | Jul 4, 18:24 UTC | 8h 57m |
| 2026-07-03 | EWR → FCO | Jul 3, 21:35 UTC | Jul 4, 05:05 UTC | 7h 30m |
| 2026-07-03 | - | Jul 3, 09:35 UTC | Jul 3, 17:55 UTC | 8h 20m |
| 2026-07-03 | FRA → EWR | Jul 3, 09:31 UTC | Jul 3, 17:50 UTC | 8h 19m |
| 2026-07-02 | - | Jul 2, 21:50 UTC | Jul 3, 04:50 UTC | 7h 0m |
| 2026-07-02 | BRU → IAD | Jul 2, 10:35 UTC | Jul 2, 18:45 UTC | 8h 10m |
| 2026-07-01 | IAD → BRU | Jul 1, 22:40 UTC | Jul 2, 05:40 UTC | 7h 0m |
| 2026-07-01 | FRA → IAD | Jul 1, 10:59 UTC | Jul 1, 19:21 UTC | 8h 22m |
| 2026-07-01 | EWR → FRA | Jul 1, 00:30 UTC | Jul 1, 07:23 UTC | 6h 53m |
| 2026-07-01 | - | Jul 1, 00:15 UTC | Jul 1, 01:10 UTC | 55m |
| 2026-06-30 | SFO → EWR | Jun 30, 15:50 UTC | Jun 30, 20:40 UTC | 4h 50m |
| 2026-06-30 | - | Jun 30, 08:30 UTC | Jun 30, 12:50 UTC | 4h 20m |
| 2026-06-30 | - | Jun 30, 03:40 UTC | Jun 30, 04:00 UTC | 20m |
| 2026-06-29 | GUM → HNL | Jun 29, 21:18 UTC | Jun 30, 04:00 UTC | 6h 42m |
| 2026-06-29 | - | Jun 29, 00:39 UTC | Jun 29, 00:49 UTC | 10m |
| 2026-06-28 | - | Jun 28, 21:04 UTC | Jun 28, 21:20 UTC | 15m |
| 2026-06-28 | - | Jun 28, 16:39 UTC | Jun 28, 17:10 UTC | 30m |
| 2026-06-28 | - | Jun 28, 01:04 UTC | Jun 28, 12:55 UTC | 11h 50m |
| 2026-06-28 | MNL → SFO | Jun 28, 01:01 UTC | Jun 28, 12:54 UTC | 11h 53m |
| 2026-06-27 | SFO → MNL | Jun 27, 08:14 UTC | Jun 27, 21:25 UTC | 13h 10m |
| 2026-06-26 | HKG → SFO | Jun 26, 14:51 UTC | Jun 27, 04:23 UTC | 13h 32m |
| 2026-06-26 | - | Jun 26, 15:25 UTC | Jun 27, 04:24 UTC | 13h 0m |
Specifications
| Registration | N2140U |
| Aircraft type | BOEING 777-300ER (B77W) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A1CAC9 · 50345311 (octal) |
Looking for transponder-level data? View the Mode-S A1CAC9 page for country allocation, callsign history, and ADS-B signal details.
N2140U frequently asked
What type of aircraft is N2140U?
N2140U is a BOEING 777-300ER (ICAO type code B77W).
Who operates N2140U?
N2140U is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N2140U?
N2140U broadcasts on Mode-S (ICAO 24-bit) address A1CAC9 (octal 50345311). View the transponder page.
What route does N2140U typically fly?
N2140U most frequently flies between NRT and EWR based on observed flights.
Where is N2140U right now?
N2140U is currently airborne flying as UAL878. Live position is shown on the map above.