flight Aircraft
N57439
BOEING 737-900
Operated by UNITED AIRLINES INC
- Tail number
- N57439
- Type
- B739
- Mode-S
- A76028
Airborne now · flying as UAL2014 at 5,350 ft
- Flights observed
- 459 showing last 50
- Avg flight time
- 2h 18m
- Typical route
- LAS → ORD
- Last seen
- Jul 26, 22:00 UTC
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-26 | SFO → RNO | Jul 26, 19:35 UTC | Jul 26, 22:00 UTC | 2h 25m |
| 2026-07-26 | LAS → ORD | Jul 26, 14:40 UTC | Jul 26, 17:50 UTC | 3h 10m |
| 2026-07-26 | LAS → ORD | Jul 26, 14:54 UTC | Jul 26, 17:46 UTC | 2h 52m |
| 2026-07-26 | YYZ → ORD | Jul 26, 11:25 UTC | Jul 26, 12:20 UTC | 55m |
| 2026-07-26 | BWI → SFO | Jul 26, 02:50 UTC | Jul 26, 03:40 UTC | 50m |
| 2026-07-25 | IAH → RNO | Jul 25, 22:10 UTC | Jul 26, 01:30 UTC | 3h 20m |
| 2026-07-25 | FLL → EWR | Jul 25, 16:50 UTC | Jul 25, 20:30 UTC | 3h 40m |
| 2026-07-25 | SFO → LAS | Jul 25, 12:10 UTC | Jul 25, 14:30 UTC | 2h 20m |
| 2026-07-25 | IAH → ORD | Jul 25, 00:10 UTC | Jul 25, 02:15 UTC | 2h 5m |
| 2026-07-24 | TPA → EWR | Jul 24, 20:20 UTC | Jul 24, 22:25 UTC | 2h 5m |
| 2026-07-24 | TPA → EWR | Jul 24, 18:15 UTC | Jul 24, 19:00 UTC | 45m |
| 2026-07-24 | PBI → EWR | Jul 24, 15:15 UTC | Jul 24, 16:45 UTC | 1h 30m |
| 2026-07-24 | PBI → EWR | Jul 24, 14:37 UTC | Jul 24, 16:42 UTC | 2h 5m |
| 2026-07-24 | DEN → EWR | Jul 24, 02:12 UTC | Jul 24, 03:44 UTC | 1h 32m |
| 2026-07-24 | DEN → EWR | Jul 24, 02:20 UTC | Jul 24, 03:50 UTC | 1h 30m |
| 2026-07-23 | IAH → LGA | Jul 23, 21:30 UTC | Jul 24, 00:50 UTC | 3h 20m |
| 2026-07-23 | IAH → LGA | Jul 23, 21:16 UTC | Jul 24, 00:41 UTC | 3h 25m |
| 2026-07-23 | LAX → BOS | Jul 23, 17:30 UTC | Jul 23, 19:55 UTC | 2h 25m |
| 2026-07-23 | HKG → ORD | Jul 23, 13:45 UTC | Jul 23, 15:35 UTC | 1h 50m |
| 2026-07-23 | RDU → EWR | Jul 23, 01:05 UTC | Jul 23, 04:10 UTC | 3h 5m |
| 2026-07-22 | IAD → SFO | Jul 22, 21:00 UTC | Jul 22, 23:45 UTC | 2h 45m |
| 2026-07-22 | - | Jul 22, 16:45 UTC | Jul 22, 18:55 UTC | 2h 10m |
| 2026-07-22 | - | Jul 22, 02:45 UTC | Jul 22, 04:50 UTC | 2h 5m |
| 2026-07-20 | - | Jul 20, 22:55 UTC | Jul 21, 00:45 UTC | 1h 49m |
| 2026-07-20 | TQO → IAH | Jul 20, 22:56 UTC | Jul 21, 00:38 UTC | 1h 42m |
| 2026-07-20 | - | Jul 20, 19:30 UTC | Jul 20, 21:25 UTC | 1h 55m |
| 2026-07-18 | ORD → EWR | Jul 18, 19:05 UTC | Jul 18, 21:55 UTC | 2h 50m |
| 2026-07-18 | ORD → EWR | Jul 18, 19:15 UTC | Jul 18, 21:51 UTC | 2h 36m |
| 2026-07-18 | - | Jul 18, 15:00 UTC | Jul 18, 17:35 UTC | 2h 35m |
| 2026-07-18 | IAH → SAN | Jul 18, 14:50 UTC | Jul 18, 17:38 UTC | 2h 48m |
| 2026-07-18 | - | Jul 18, 11:15 UTC | Jul 18, 13:20 UTC | 2h 5m |
| 2026-07-17 | - | Jul 17, 23:55 UTC | Jul 18, 01:45 UTC | 1h 50m |
| 2026-07-17 | - | Jul 17, 19:25 UTC | Jul 17, 21:55 UTC | 2h 30m |
| 2026-07-17 | CLE → IAH | Jul 17, 19:21 UTC | Jul 17, 21:49 UTC | 2h 28m |
| 2026-07-17 | - | Jul 17, 15:40 UTC | Jul 17, 17:55 UTC | 2h 15m |
| 2026-07-17 | EWR → FLL | Jul 17, 11:04 UTC | Jul 17, 13:20 UTC | 2h 15m |
| 2026-07-16 | LAS → SFO | Jul 16, 20:55 UTC | Jul 16, 23:59 UTC | 3h 5m |
| 2026-07-16 | - | Jul 16, 16:35 UTC | Jul 16, 18:25 UTC | 1h 50m |
| 2026-07-16 | ORD → DFW | Jul 16, 16:00 UTC | Jul 16, 18:20 UTC | 2h 20m |
| 2026-07-16 | MSY → ORD | Jul 16, 12:30 UTC | Jul 16, 14:25 UTC | 1h 55m |
| 2026-07-16 | IAD → MSY | Jul 16, 00:15 UTC | Jul 16, 02:20 UTC | 2h 5m |
| 2026-07-16 | IAD → MSY | Jul 16, 00:20 UTC | Jul 16, 02:15 UTC | 1h 55m |
| 2026-07-15 | - | Jul 15, 18:20 UTC | Jul 15, 20:55 UTC | 2h 35m |
| 2026-07-15 | - | Jul 15, 13:20 UTC | Jul 15, 16:00 UTC | 2h 40m |
| 2026-07-15 | - | Jul 15, 02:10 UTC | Jul 15, 05:05 UTC | 2h 55m |
| 2026-07-14 | - | Jul 14, 21:10 UTC | Jul 14, 23:00 UTC | 1h 49m |
| 2026-07-14 | BDL → ORD | Jul 14, 21:12 UTC | Jul 14, 22:45 UTC | 1h 33m |
| 2026-07-14 | DEN → BDL | Jul 14, 16:06 UTC | Jul 14, 19:17 UTC | 3h 11m |
| 2026-07-14 | DEN → BDL | Jul 14, 15:55 UTC | Jul 14, 19:20 UTC | 3h 25m |
| 2026-07-14 | - | Jul 14, 12:10 UTC | Jul 14, 14:05 UTC | 1h 55m |
Specifications
| Registration | N57439 |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A76028 · 51660050 (octal) |
Looking for transponder-level data? View the Mode-S A76028 page for country allocation, callsign history, and ADS-B signal details.
N57439 frequently asked
What type of aircraft is N57439?
N57439 is a BOEING 737-900 (ICAO type code B739).
Who operates N57439?
N57439 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N57439?
N57439 broadcasts on Mode-S (ICAO 24-bit) address A76028 (octal 51660050). View the transponder page.
What route does N57439 typically fly?
N57439 most frequently flies between LAS and ORD based on observed flights.
Where is N57439 right now?
N57439 is currently airborne flying as UAL2014. Live position is shown on the map above.