flight Aircraft
N37551
BOEING 737 MAX 9
Operated by UNITED AIRLINES INC
- Tail number
- N37551
- Type
- B39M
- Mode-S
- A4497F
Not currently tracked · last seen 2h ago
- Flights observed
- 213 showing last 50
- Avg flight time
- 3h 28m
- Typical route
- IAH → SFO
- Last seen
- 2h ago
Last known area
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-05-30 | DEN → SBA | May 30, 01:50 UTC | May 30, 04:45 UTC | 2h 55m |
| 2026-05-29 | SAN → ORD | May 29, 22:40 UTC | May 29, 23:55 UTC | 1h 15m |
| 2026-05-29 | SJC → IAH | May 29, 19:25 UTC | May 29, 20:30 UTC | 1h 5m |
| 2026-05-29 | IAH → SFO | May 29, 03:30 UTC | May 29, 07:20 UTC | 3h 50m |
| 2026-05-29 | LGA → ORD | May 29, 00:45 UTC | May 29, 01:20 UTC | 35m |
| 2026-05-28 | EWR → IAH | May 28, 19:45 UTC | May 28, 22:55 UTC | 3h 10m |
| 2026-05-28 | JAX → EWR | May 28, 16:00 UTC | May 28, 18:30 UTC | 2h 30m |
| 2026-05-28 | EWR → HNL | May 28, 11:35 UTC | May 28, 14:00 UTC | 2h 25m |
| 2026-05-28 | EWR → HNL | May 28, 11:19 UTC | May 28, 14:00 UTC | 2h 41m |
| 2026-05-28 | SFO → DEN | May 28, 03:00 UTC | May 28, 05:45 UTC | 2h 45m |
| 2026-05-27 | SAL → IAH | May 27, 22:30 UTC | May 28, 01:00 UTC | 2h 30m |
| 2026-05-27 | IAH → SAL | May 27, 18:00 UTC | May 27, 20:25 UTC | 2h 25m |
| 2026-05-27 | SJU → IAH | May 27, 13:10 UTC | May 27, 15:30 UTC | 2h 20m |
| 2026-05-27 | SJU → IAH | May 27, 11:35 UTC | May 27, 11:50 UTC | 15m |
| 2026-05-27 | SFO → IAH | May 27, 10:00 UTC | May 27, 10:15 UTC | 15m |
| 2026-05-27 | SFO → IAH | May 27, 06:20 UTC | May 27, 08:20 UTC | 2h 1m |
| 2026-05-27 | EWR → RSW | May 27, 00:14 UTC | May 27, 02:24 UTC | 2h 10m |
| 2026-05-26 | IAH → ORD | May 26, 20:09 UTC | May 26, 22:15 UTC | 2h 5m |
| 2026-05-26 | IAH → ORD | May 26, 19:57 UTC | May 26, 21:57 UTC | 2h 0m |
| 2026-05-26 | SYR → IAD | May 26, 11:24 UTC | May 26, 14:31 UTC | 3h 7m |
| 2026-05-26 | SYR → IAD | May 26, 11:15 UTC | May 26, 14:30 UTC | 3h 15m |
| 2026-05-25 | AUA → EWR | May 25, 21:45 UTC | May 26, 01:55 UTC | 4h 10m |
| 2026-05-25 | RDU → EWR | May 25, 14:20 UTC | May 25, 18:50 UTC | 4h 30m |
| 2026-05-25 | CHS → EWR | May 25, 11:00 UTC | May 25, 12:25 UTC | 1h 25m |
| 2026-05-24 | SFO → PIT | May 24, 15:40 UTC | May 24, 19:55 UTC | 4h 15m |
| 2026-05-23 | DEN → LAX | May 23, 20:30 UTC | May 24, 02:20 UTC | 5h 50m |
| 2026-05-23 | EWR → CLT | May 23, 17:05 UTC | May 23, 18:10 UTC | 1h 5m |
| 2026-05-23 | SJU → IAD | May 23, 14:10 UTC | May 23, 14:55 UTC | 45m |
| 2026-05-23 | SJU → IAD | May 23, 11:35 UTC | May 23, 11:50 UTC | 15m |
| 2026-05-23 | IAH → SFO | May 23, 00:50 UTC | May 23, 01:10 UTC | 20m |
| 2026-05-22 | IAH → SFO | May 22, 21:45 UTC | May 22, 22:45 UTC | 1h 0m |
| 2026-05-22 | ORD → MSN | May 22, 16:25 UTC | May 22, 20:15 UTC | 3h 50m |
| 2026-05-22 | SFO → EWR | May 22, 03:15 UTC | May 22, 06:20 UTC | 3h 5m |
| 2026-05-22 | EWR → AUS | May 22, 00:00 UTC | May 22, 01:45 UTC | 1h 45m |
| 2026-05-22 | EWR → AUS | May 22, 00:10 UTC | May 22, 01:24 UTC | 1h 14m |
| 2026-05-21 | EWR → AUS | May 21, 21:45 UTC | May 21, 22:15 UTC | 30m |
| 2026-05-21 | MSN → EWR | May 21, 16:10 UTC | May 21, 19:40 UTC | 3h 30m |
| 2026-05-21 | DEN → LGA | May 21, 12:45 UTC | May 21, 14:30 UTC | 1h 45m |
| 2026-05-21 | LGA → IAH | May 21, 07:50 UTC | May 21, 10:35 UTC | 2h 45m |
| 2026-05-21 | LGA → IAH | May 21, 07:17 UTC | May 21, 10:39 UTC | 3h 22m |
| 2026-05-21 | ITO → LAX | May 21, 01:20 UTC | May 21, 04:30 UTC | 3h 10m |
| 2026-05-21 | ITO → LAX | May 21, 01:20 UTC | May 21, 04:23 UTC | 3h 3m |
| 2026-05-20 | DEN → EWR | May 20, 20:30 UTC | May 20, 23:25 UTC | 2h 55m |
| 2026-05-20 | IAH → ORD | May 20, 15:50 UTC | May 20, 18:50 UTC | 3h 0m |
| 2026-05-20 | HNL → IAD | May 20, 02:40 UTC | May 20, 05:50 UTC | 3h 11m |
| 2026-05-19 | DEN → ORD | May 19, 19:20 UTC | May 19, 22:20 UTC | 3h 0m |
| 2026-05-18 | EWR → PHX | May 18, 22:00 UTC | May 19, 17:00 UTC | 19h 0m |
| 2026-05-18 | EWR → PHX | May 18, 19:50 UTC | May 19, 17:00 UTC | 21h 10m |
| 2026-05-18 | EWR → PHX | May 18, 19:35 UTC | May 19, 17:00 UTC | 21h 25m |
| 2026-05-18 | IAH → CVG | May 18, 15:20 UTC | May 18, 17:40 UTC | 2h 20m |
Specifications
| Registration | N37551 |
| Aircraft type | BOEING 737 MAX 9 (B39M) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A4497F · 51044577 (octal) |
Looking for transponder-level data? View the Mode-S A4497F page for country allocation, callsign history, and ADS-B signal details.
N37551 frequently asked
What type of aircraft is N37551?
N37551 is a BOEING 737 MAX 9 (ICAO type code B39M).
Who operates N37551?
N37551 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37551?
N37551 broadcasts on Mode-S (ICAO 24-bit) address A4497F (octal 51044577). View the transponder page.
What route does N37551 typically fly?
N37551 most frequently flies between IAH and SFO based on observed flights.
Where is N37551 right now?
N37551 is not currently being tracked; last seen 2h ago.