flight Aircraft
N12221
BOEING 737-800
Operated by UNITED AIRLINES INC
- Tail number
- N12221
- Type
- B738
- Mode-S
- A05DD8
Airborne now · flying as UAL1764 at 36,000 ft
- Flights observed
- 179 showing last 50
- Avg flight time
- 2h 28m
- Typical route
- EWR → IAD
- Last seen
- 2h ago
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-05-29 | LGA → DEN | May 29, 21:40 UTC | May 29, 22:55 UTC | 1h 15m |
| 2026-05-29 | CLE → IAD | May 29, 18:25 UTC | May 29, 19:20 UTC | 55m |
| 2026-05-29 | EWR → DOM | May 29, 16:00 UTC | May 29, 16:45 UTC | 45m |
| 2026-05-29 | PDX → DEN | May 29, 13:15 UTC | May 29, 13:40 UTC | 25m |
| 2026-05-29 | PDX → DEN | May 29, 13:27 UTC | May 29, 13:30 UTC | 3m |
| 2026-05-29 | SMF → ORD | May 29, 03:15 UTC | May 29, 03:40 UTC | 25m |
| 2026-05-28 | IAD → ORD | May 28, 22:40 UTC | May 29, 00:59 UTC | 2h 19m |
| 2026-05-28 | IAD → ORD | May 28, 18:05 UTC | May 29, 01:10 UTC | 7h 5m |
| 2026-05-28 | LGA → DEN | May 28, 13:55 UTC | May 28, 16:05 UTC | 2h 10m |
| 2026-05-27 | SFO → BOS | May 27, 23:00 UTC | May 28, 02:15 UTC | 3h 15m |
| 2026-05-27 | LAX → IAD | May 27, 16:00 UTC | May 27, 20:10 UTC | 4h 10m |
| 2026-05-27 | DEN → LAS | May 27, 02:19 UTC | May 27, 03:59 UTC | 1h 40m |
| 2026-05-26 | RSW → EWR | May 26, 19:55 UTC | May 26, 20:40 UTC | 45m |
| 2026-05-26 | IAH → BOS | May 26, 17:35 UTC | May 26, 18:05 UTC | 30m |
| 2026-05-26 | DEN → LIH | May 26, 15:00 UTC | May 26, 16:15 UTC | 1h 15m |
| 2026-05-25 | IAH → MSY | May 25, 23:40 UTC | May 26, 00:54 UTC | 1h 15m |
| 2026-05-25 | PVR → SFO | May 25, 17:40 UTC | May 25, 22:30 UTC | 4h 49m |
| 2026-05-25 | DEN → EWR | May 25, 14:00 UTC | May 25, 15:50 UTC | 1h 50m |
| 2026-05-24 | HNL → SFO | May 24, 19:45 UTC | May 24, 21:45 UTC | 2h 0m |
| 2026-05-24 | DEN → CHS | May 24, 16:20 UTC | May 24, 18:25 UTC | 2h 5m |
| 2026-05-24 | FLL → EWR | May 24, 12:10 UTC | May 24, 14:20 UTC | 2h 10m |
| 2026-05-24 | DEN → CLE | May 24, 01:58 UTC | May 24, 04:15 UTC | 2h 17m |
| 2026-05-24 | DEN → CLE | May 24, 01:55 UTC | May 24, 04:15 UTC | 2h 20m |
| 2026-05-23 | TPA → EWR | May 23, 21:00 UTC | May 24, 00:25 UTC | 3h 25m |
| 2026-05-23 | CUN → EWR | May 23, 16:05 UTC | May 23, 18:55 UTC | 2h 50m |
| 2026-05-23 | DEN → ORD | May 23, 12:10 UTC | May 23, 14:10 UTC | 2h 0m |
| 2026-05-23 | ORD → LAS | May 23, 01:45 UTC | May 23, 03:50 UTC | 2h 4m |
| 2026-05-22 | TPA → EWR | May 22, 20:45 UTC | May 22, 23:50 UTC | 3h 5m |
| 2026-05-22 | CUN → EWR | May 22, 16:15 UTC | May 22, 19:10 UTC | 2h 55m |
| 2026-05-22 | EWR → IAH | May 22, 13:20 UTC | May 22, 14:05 UTC | 45m |
| 2026-05-22 | LAS → EWR | May 22, 05:30 UTC | May 22, 06:00 UTC | 30m |
| 2026-05-22 | DEN → SFO | May 22, 02:25 UTC | May 22, 03:50 UTC | 1h 25m |
| 2026-05-21 | DEN → SFO | May 21, 20:10 UTC | May 22, 00:15 UTC | 4h 5m |
| 2026-05-21 | ORD → IAH | May 21, 17:15 UTC | May 21, 18:50 UTC | 1h 35m |
| 2026-05-21 | LGA → ORD | May 21, 13:10 UTC | May 21, 15:20 UTC | 2h 10m |
| 2026-05-21 | EWR → IAD | May 21, 02:50 UTC | May 21, 03:30 UTC | 40m |
| 2026-05-21 | EWR → IAD | May 21, 02:55 UTC | May 21, 03:26 UTC | 31m |
| 2026-05-20 | EWR → IAD | May 20, 20:00 UTC | May 20, 23:55 UTC | 3h 55m |
| 2026-05-20 | JAX → EWR | May 20, 14:13 UTC | May 20, 17:47 UTC | 3h 34m |
| 2026-05-19 | JAX → EWR | May 19, 22:15 UTC | May 20, 17:45 UTC | 19h 31m |
| 2026-05-19 | IAH → CVG | May 19, 17:10 UTC | May 19, 20:00 UTC | 2h 50m |
| 2026-05-19 | IAH → CVG | May 19, 17:18 UTC | May 19, 20:03 UTC | 2h 45m |
| 2026-05-19 | IAD → SFO | May 19, 13:10 UTC | May 19, 15:40 UTC | 2h 30m |
| 2026-05-18 | ORD → EWR | May 18, 21:55 UTC | May 19, 01:40 UTC | 3h 45m |
| 2026-05-18 | SEA → DEN | May 18, 16:30 UTC | May 18, 20:35 UTC | 4h 4m |
| 2026-05-18 | SFO → LAX | May 18, 13:10 UTC | May 18, 15:15 UTC | 2h 5m |
| 2026-05-16 | LAS → IAD | May 16, 22:40 UTC | May 17, 01:50 UTC | 3h 10m |
| 2026-05-16 | IAD → BOS | May 16, 19:50 UTC | May 16, 20:25 UTC | 35m |
| 2026-05-16 | IAD → BOS | May 16, 20:04 UTC | May 16, 20:25 UTC | 21m |
| 2026-05-16 | EWR → MYR | May 16, 17:45 UTC | May 16, 18:15 UTC | 30m |
Specifications
| Registration | N12221 |
| Aircraft type | BOEING 737-800 (B738) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A05DD8 · 50056730 (octal) |
Looking for transponder-level data? View the Mode-S A05DD8 page for country allocation, callsign history, and ADS-B signal details.
N12221 frequently asked
What type of aircraft is N12221?
N12221 is a BOEING 737-800 (ICAO type code B738).
Who operates N12221?
N12221 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N12221?
N12221 broadcasts on Mode-S (ICAO 24-bit) address A05DD8 (octal 50056730). View the transponder page.
What route does N12221 typically fly?
N12221 most frequently flies between EWR and IAD based on observed flights.
Where is N12221 right now?
N12221 is currently airborne flying as UAL1764. Live position is shown on the map above.