flight Aircraft
N37440
BOEING 737 MAX 9
Operated by UNITED AIRLINES INC
- Tail number
- N37440
- Type
- B39M
- Mode-S
- A445A4
Not currently tracked · last seen 1d ago
- Flights observed
- 10
- Avg flight time
- 1h 26m
- Typical route
- SFO → DEN
- Last seen
- 1d ago
Last known area
Recent flights last 10
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-13 | LAX → IAD | Apr 13, 20:35 UTC | Apr 13, 23:40 UTC | 3h 5m |
| 2026-04-13 | - | Apr 13, 16:15 UTC | Apr 13, 18:05 UTC | 1h 50m |
| 2026-04-13 | - | Apr 13, 15:50 UTC | Apr 13, 18:05 UTC | 2h 15m |
| 2026-04-13 | - | Apr 13, 14:55 UTC | Apr 13, 16:15 UTC | 1h 20m |
| 2026-04-13 | SFO → DEN | Apr 13, 12:20 UTC | Apr 13, 13:05 UTC | 45m |
| 2026-04-13 | SFO → DEN | Apr 13, 11:55 UTC | Apr 13, 13:05 UTC | 1h 10m |
| 2026-04-13 | SFO → DEN | Apr 13, 11:15 UTC | Apr 13, 12:15 UTC | 1h 0m |
| 2026-04-13 | - | Apr 13, 01:10 UTC | Apr 13, 03:00 UTC | 1h 50m |
| 2026-04-12 | IAH → CLT | Apr 12, 19:35 UTC | Apr 12, 20:15 UTC | 40m |
| 2026-04-12 | MIA → EWR | Apr 12, 17:15 UTC | Apr 12, 17:45 UTC | 30m |
Specifications
| Registration | N37440 |
| Aircraft type | BOEING 737 MAX 9 (B39M) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A445A4 · 51042644 (octal) |
Looking for transponder-level data? View the Mode-S A445A4 page for country allocation, callsign history, and ADS-B signal details.
N37440 frequently asked
What type of aircraft is N37440?
N37440 is a BOEING 737 MAX 9 (ICAO type code B39M).
Who operates N37440?
N37440 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37440?
N37440 broadcasts on Mode-S (ICAO 24-bit) address A445A4 (octal 51042644). View the transponder page.
What route does N37440 typically fly?
N37440 most frequently flies between SFO and DEN based on observed flights.
Where is N37440 right now?
N37440 is not currently being tracked; last seen 1d ago.