flight Aircraft
N39728
BOEING 737-700
Operated by UNITED AIRLINES INC
- Tail number
- N39728
- Type
- B737
- Mode-S
- A49F89
Airborne now · flying as UAL661 at 39,000 ft
- Flights observed
- 467 showing last 50
- Avg flight time
- 3h 19m
- Typical route
- DCA → ORD
- Last seen
- Jul 26, 22:15 UTC
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-26 | ORD → LGA | Jul 26, 21:30 UTC | Jul 26, 22:15 UTC | 45m |
| 2026-07-26 | EWR → LAX | Jul 26, 18:15 UTC | Jul 26, 20:10 UTC | 1h 55m |
| 2026-07-26 | EWR → LAX | Jul 26, 18:09 UTC | Jul 26, 19:56 UTC | 1h 47m |
| 2026-07-26 | SAT → SFO | Jul 26, 15:20 UTC | Jul 26, 16:55 UTC | 1h 35m |
| 2026-07-25 | EUG → SFO | Jul 25, 20:50 UTC | Jul 26, 00:50 UTC | 4h 0m |
| 2026-07-25 | DCA → ORD | Jul 25, 12:46 UTC | Jul 25, 16:14 UTC | 3h 28m |
| 2026-07-25 | DCA → ORD | Jul 25, 12:40 UTC | Jul 25, 16:05 UTC | 3h 25m |
| 2026-07-23 | EWR → SAT | Jul 23, 19:50 UTC | Jul 24, 00:40 UTC | 4h 50m |
| 2026-07-23 | EWR → SAT | Jul 23, 19:42 UTC | Jul 24, 00:36 UTC | 4h 54m |
| 2026-07-23 | EWR → CHS | Jul 23, 14:00 UTC | Jul 23, 17:55 UTC | 3h 55m |
| 2026-07-23 | CLT → EWR | Jul 23, 02:10 UTC | Jul 23, 04:05 UTC | 1h 55m |
| 2026-07-22 | SYD → LAX | Jul 22, 23:25 UTC | Jul 23, 01:10 UTC | 1h 45m |
| 2026-07-22 | EWR → MSY | Jul 22, 16:25 UTC | Jul 22, 21:00 UTC | 4h 35m |
| 2026-07-21 | EWR → PBI | Jul 21, 23:50 UTC | Jul 22, 05:20 UTC | 5h 30m |
| 2026-07-21 | EWR → MSY | Jul 21, 04:25 UTC | Jul 21, 09:10 UTC | 4h 45m |
| 2026-07-20 | EWR → PBI | Jul 20, 21:30 UTC | Jul 21, 02:35 UTC | 5h 4m |
| 2026-07-20 | - | Jul 20, 14:05 UTC | Jul 20, 19:05 UTC | 5h 0m |
| 2026-07-20 | ATL → EWR | Jul 20, 01:05 UTC | Jul 20, 04:50 UTC | 3h 45m |
| 2026-07-19 | DCA → ORD | Jul 19, 21:25 UTC | Jul 19, 23:05 UTC | 1h 40m |
| 2026-07-19 | - | Jul 19, 18:10 UTC | Jul 19, 19:35 UTC | 1h 25m |
| 2026-07-19 | - | Jul 19, 14:45 UTC | Jul 19, 16:35 UTC | 1h 50m |
| 2026-07-19 | EWR → RDU | Jul 19, 12:10 UTC | Jul 19, 13:20 UTC | 1h 10m |
| 2026-07-18 | SEA → EWR | Jul 18, 15:20 UTC | Jul 18, 19:55 UTC | 4h 35m |
| 2026-07-18 | EWR → SEA | Jul 18, 01:38 UTC | Jul 18, 07:26 UTC | 5h 48m |
| 2026-07-18 | EWR → SEA | Jul 18, 01:54 UTC | Jul 18, 07:35 UTC | 5h 41m |
| 2026-07-17 | DOM → EWR | Jul 17, 22:15 UTC | Jul 18, 00:10 UTC | 1h 55m |
| 2026-07-17 | EWR → BNA | Jul 17, 17:20 UTC | Jul 17, 19:00 UTC | 1h 40m |
| 2026-07-17 | - | Jul 17, 13:50 UTC | Jul 17, 15:35 UTC | 1h 45m |
| 2026-07-17 | EWR → JAX | Jul 17, 10:19 UTC | Jul 17, 12:09 UTC | 1h 50m |
| 2026-07-17 | - | Jul 17, 10:15 UTC | Jul 17, 12:10 UTC | 1h 55m |
| 2026-07-16 | - | Jul 16, 19:55 UTC | Jul 17, 00:50 UTC | 4h 55m |
| 2026-07-16 | - | Jul 16, 14:15 UTC | Jul 16, 17:49 UTC | 3h 35m |
| 2026-07-16 | - | Jul 16, 03:05 UTC | Jul 16, 04:25 UTC | 1h 20m |
| 2026-07-16 | ORD → DCA | Jul 16, 03:16 UTC | Jul 16, 04:20 UTC | 1h 4m |
| 2026-07-16 | - | Jul 16, 00:15 UTC | Jul 16, 01:50 UTC | 1h 35m |
| 2026-07-15 | EWR → RDU | Jul 15, 21:23 UTC | Jul 15, 22:41 UTC | 1h 18m |
| 2026-07-15 | - | Jul 15, 21:40 UTC | Jul 15, 22:45 UTC | 1h 5m |
| 2026-07-15 | - | Jul 15, 14:30 UTC | Jul 15, 18:00 UTC | 3h 30m |
| 2026-07-14 | - | Jul 14, 22:20 UTC | Jul 15, 18:00 UTC | 19h 39m |
| 2026-07-14 | ORD → JAC | Jul 14, 21:54 UTC | Jul 15, 00:50 UTC | 2h 56m |
| 2026-07-13 | SLC → ORD | Jul 13, 22:30 UTC | Jul 14, 01:25 UTC | 2h 55m |
| 2026-07-13 | - | Jul 13, 18:00 UTC | Jul 13, 20:55 UTC | 2h 55m |
| 2026-07-13 | RDU → ORD | Jul 13, 14:05 UTC | Jul 13, 15:45 UTC | 1h 40m |
| 2026-07-13 | EWR → RDU | Jul 13, 11:30 UTC | Jul 13, 12:40 UTC | 1h 10m |
| 2026-07-13 | EWR → RDU | Jul 13, 11:34 UTC | Jul 13, 12:44 UTC | 1h 10m |
| 2026-07-10 | - | Jul 10, 15:30 UTC | Jul 10, 20:55 UTC | 5h 25m |
| 2026-07-09 | - | Jul 9, 22:50 UTC | Jul 10, 04:10 UTC | 5h 20m |
| 2026-07-09 | - | Jul 9, 14:10 UTC | Jul 9, 19:00 UTC | 4h 50m |
| 2026-07-09 | - | Jul 9, 01:25 UTC | Jul 9, 05:00 UTC | 3h 35m |
| 2026-07-08 | DCA → ORD | Jul 8, 21:25 UTC | Jul 8, 23:10 UTC | 1h 45m |
Specifications
| Registration | N39728 |
| Aircraft type | BOEING 737-700 (B737) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A49F89 · 51117611 (octal) |
Looking for transponder-level data? View the Mode-S A49F89 page for country allocation, callsign history, and ADS-B signal details.
N39728 frequently asked
What type of aircraft is N39728?
N39728 is a BOEING 737-700 (ICAO type code B737).
Who operates N39728?
N39728 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N39728?
N39728 broadcasts on Mode-S (ICAO 24-bit) address A49F89 (octal 51117611). View the transponder page.
What route does N39728 typically fly?
N39728 most frequently flies between DCA and ORD based on observed flights.
Where is N39728 right now?
N39728 is currently airborne flying as UAL661. Live position is shown on the map above.