flight Aircraft
N61881
BOEING 737-900
Operated by UNITED AIRLINES INC
- Tail number
- N61881
- Type
- B739
- Mode-S
- A81000
Airborne now · flying as UAL1349 at 32,000 ft
- Flights observed
- 200 showing last 50
- Avg flight time
- 2h 14m
- Typical route
- DEN → SFO
- Last seen
- 3h ago
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-05-30 | SAN → IAH | May 30, 07:20 UTC | May 30, 12:25 UTC | 5h 5m |
| 2026-05-30 | ORD → LAX | May 30, 01:30 UTC | May 30, 04:40 UTC | 3h 10m |
| 2026-05-29 | FLL → EWR | May 29, 20:05 UTC | May 29, 23:50 UTC | 3h 45m |
| 2026-05-29 | JAX → EWR | May 29, 15:00 UTC | May 29, 18:20 UTC | 3h 20m |
| 2026-05-29 | IAD → DFW | May 29, 11:10 UTC | May 29, 13:20 UTC | 2h 10m |
| 2026-05-29 | IAD → DFW | May 29, 11:17 UTC | May 29, 13:21 UTC | 2h 4m |
| 2026-05-29 | YVR → SFO | May 29, 01:05 UTC | May 29, 03:45 UTC | 2h 40m |
| 2026-05-28 | ORD → SJC | May 28, 21:20 UTC | May 28, 23:35 UTC | 2h 15m |
| 2026-05-28 | FLL → EWR | May 28, 17:15 UTC | May 28, 19:40 UTC | 2h 25m |
| 2026-05-28 | YVR → SFO | May 28, 12:20 UTC | May 28, 15:40 UTC | 3h 20m |
| 2026-05-28 | TPA → SFO | May 28, 00:40 UTC | May 28, 04:10 UTC | 3h 30m |
| 2026-05-27 | IAH → MSY | May 27, 22:45 UTC | May 27, 23:35 UTC | 50m |
| 2026-05-27 | SFO → PHL | May 27, 19:40 UTC | May 27, 20:25 UTC | 45m |
| 2026-05-27 | DEN → SFO | May 27, 15:40 UTC | May 27, 18:00 UTC | 2h 20m |
| 2026-05-27 | BZN → EWR | May 27, 11:20 UTC | May 27, 13:45 UTC | 2h 25m |
| 2026-05-27 | BZN → EWR | May 27, 11:19 UTC | May 27, 13:43 UTC | 2h 24m |
| 2026-05-26 | EWR → DFW | May 26, 23:29 UTC | May 27, 01:24 UTC | 1h 55m |
| 2026-05-26 | EWR → DFW | May 26, 23:31 UTC | May 27, 01:20 UTC | 1h 49m |
| 2026-05-26 | LAS → EWR | May 26, 20:20 UTC | May 26, 22:15 UTC | 1h 55m |
| 2026-05-26 | DEN → SFO | May 26, 16:50 UTC | May 26, 18:24 UTC | 1h 35m |
| 2026-05-26 | DEN → SFO | May 26, 16:31 UTC | May 26, 18:24 UTC | 1h 53m |
| 2026-05-26 | EWR → DFW | May 26, 13:15 UTC | May 26, 14:30 UTC | 1h 15m |
| 2026-05-26 | EWR → MSY | May 26, 02:54 UTC | May 26, 03:41 UTC | 47m |
| 2026-05-26 | EWR → MSY | May 26, 02:39 UTC | May 26, 03:35 UTC | 55m |
| 2026-05-25 | LAX → ITO | May 25, 21:45 UTC | May 26, 00:35 UTC | 2h 50m |
| 2026-05-25 | CLT → EWR | May 25, 16:20 UTC | May 25, 18:55 UTC | 2h 35m |
| 2026-05-25 | FRA → SFO | May 25, 11:40 UTC | May 25, 13:30 UTC | 1h 50m |
| 2026-05-25 | ORD → BDL | May 25, 01:55 UTC | May 25, 02:50 UTC | 55m |
| 2026-05-25 | ORD → BDL | May 25, 00:43 UTC | May 25, 02:47 UTC | 2h 4m |
| 2026-05-24 | SJU → EWR | May 24, 23:00 UTC | May 24, 23:30 UTC | 30m |
| 2026-05-24 | IAD → RDU | May 24, 18:15 UTC | May 24, 19:45 UTC | 1h 30m |
| 2026-05-24 | ORD → SAT | May 24, 15:35 UTC | May 24, 17:00 UTC | 1h 25m |
| 2026-05-24 | RDU → EWR | May 24, 07:45 UTC | May 24, 11:00 UTC | 3h 15m |
| 2026-05-24 | SFO → IAH | May 24, 01:25 UTC | May 24, 05:45 UTC | 4h 20m |
| 2026-05-24 | SFO → IAH | May 24, 01:28 UTC | May 24, 05:45 UTC | 4h 17m |
| 2026-05-23 | LGA → IAH | May 23, 19:55 UTC | May 23, 23:20 UTC | 3h 25m |
| 2026-05-23 | EWR → SFO | May 23, 13:15 UTC | May 23, 17:05 UTC | 3h 50m |
| 2026-05-23 | IAD → BOS | May 23, 09:50 UTC | May 23, 11:00 UTC | 1h 10m |
| 2026-05-23 | IAD → DEN | May 23, 00:40 UTC | May 23, 02:10 UTC | 1h 30m |
| 2026-05-22 | MSY → ORD | May 22, 19:15 UTC | May 22, 21:10 UTC | 1h 55m |
| 2026-05-22 | IAD → SFO | May 22, 15:45 UTC | May 22, 17:45 UTC | 2h 0m |
| 2026-05-22 | FRA → SFO | May 22, 11:45 UTC | May 22, 13:50 UTC | 2h 5m |
| 2026-05-22 | SAN → SFO | May 22, 01:35 UTC | May 22, 03:30 UTC | 1h 55m |
| 2026-05-21 | BWI → SFO | May 21, 22:45 UTC | May 22, 00:00 UTC | 1h 15m |
| 2026-05-21 | RSW → IAD | May 21, 20:30 UTC | May 21, 21:25 UTC | 55m |
| 2026-05-21 | PHL → IAH | May 21, 16:46 UTC | May 21, 18:50 UTC | 2h 4m |
| 2026-05-21 | PHL → IAH | May 21, 16:35 UTC | May 21, 19:05 UTC | 2h 30m |
| 2026-05-21 | DEN → SFO | May 21, 13:06 UTC | May 21, 14:51 UTC | 1h 45m |
| 2026-05-21 | DEN → SFO | May 21, 13:10 UTC | May 21, 14:55 UTC | 1h 45m |
| 2026-05-21 | RDU → EWR | May 21, 07:50 UTC | May 21, 11:00 UTC | 3h 10m |
Specifications
| Registration | N61881 |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A81000 · 52010000 (octal) |
Looking for transponder-level data? View the Mode-S A81000 page for country allocation, callsign history, and ADS-B signal details.
N61881 frequently asked
What type of aircraft is N61881?
N61881 is a BOEING 737-900 (ICAO type code B739).
Who operates N61881?
N61881 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N61881?
N61881 broadcasts on Mode-S (ICAO 24-bit) address A81000 (octal 52010000). View the transponder page.
What route does N61881 typically fly?
N61881 most frequently flies between DEN and SFO based on observed flights.
Where is N61881 right now?
N61881 is currently airborne flying as UAL1349. Live position is shown on the map above.