flight Aircraft
N37440
BOEING 737 MAX 9
Operated by UNITED AIRLINES INC
- Tail number
- N37440
- Type
- B39M
- Mode-S
- A445A4
Airborne now · flying as UAL1986 at 38,000 ft
- Flights observed
- 231 showing last 50
- Avg flight time
- 3h 12m
- Typical route
- EWR → SFO
- Last seen
- 11m ago
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-05-29 | RDM → SFO | May 29, 23:40 UTC | May 30, 03:00 UTC | 3h 20m |
| 2026-05-29 | STT → EWR | May 29, 17:15 UTC | May 29, 21:35 UTC | 4h 20m |
| 2026-05-29 | EWR → PBI | May 29, 10:40 UTC | May 29, 15:20 UTC | 4h 40m |
| 2026-05-29 | BQN → EWR | May 29, 05:00 UTC | May 29, 08:25 UTC | 3h 25m |
| 2026-05-28 | EWR → BQN | May 28, 23:46 UTC | May 29, 03:02 UTC | 3h 16m |
| 2026-05-28 | EWR → BQN | May 28, 23:50 UTC | May 29, 02:55 UTC | 3h 5m |
| 2026-05-28 | FLL → EWR | May 28, 16:20 UTC | May 28, 19:15 UTC | 2h 55m |
| 2026-05-28 | FLL → EWR | May 28, 16:21 UTC | May 28, 19:09 UTC | 2h 48m |
| 2026-05-28 | SYR → IAD | May 28, 11:20 UTC | May 28, 14:30 UTC | 3h 10m |
| 2026-05-27 | NAS → EWR | May 27, 19:30 UTC | May 27, 21:35 UTC | 2h 5m |
| 2026-05-27 | EWR → NAS | May 27, 14:57 UTC | May 27, 17:32 UTC | 2h 35m |
| 2026-05-26 | SFO → BNA | May 26, 13:32 UTC | May 26, 16:28 UTC | 2h 56m |
| 2026-05-26 | STI → EWR | May 26, 13:24 UTC | May 26, 21:49 UTC | 8h 25m |
| 2026-05-26 | EWR → MBJ | May 26, 06:34 UTC | May 26, 10:20 UTC | 3h 45m |
| 2026-05-25 | RDM → SFO | May 25, 23:54 UTC | May 26, 04:20 UTC | 4h 25m |
| 2026-05-25 | RDM → SFO | May 25, 23:58 UTC | May 26, 04:18 UTC | 4h 20m |
| 2026-05-25 | STI → EWR | May 25, 13:30 UTC | May 25, 21:35 UTC | 8h 5m |
| 2026-05-24 | PUJ → EWR | May 24, 23:35 UTC | May 24, 23:46 UTC | 11m |
| 2026-05-24 | PUJ → EWR | May 24, 20:59 UTC | May 25, 00:19 UTC | 3h 20m |
| 2026-05-24 | IAH → PUJ | May 24, 15:30 UTC | May 24, 18:45 UTC | 3h 15m |
| 2026-05-24 | IAH → PUJ | May 24, 15:29 UTC | May 24, 19:18 UTC | 3h 49m |
| 2026-05-24 | EWR → IAH | May 24, 10:10 UTC | May 24, 13:20 UTC | 3h 10m |
| 2026-05-24 | SAN → SFO | May 24, 01:25 UTC | May 24, 03:45 UTC | 2h 20m |
| 2026-05-23 | ORD → LGA | May 23, 20:20 UTC | May 24, 00:15 UTC | 3h 55m |
| 2026-05-23 | EWR → SFO | May 23, 12:50 UTC | May 23, 18:10 UTC | 5h 20m |
| 2026-05-23 | EWR → SFO | May 23, 12:45 UTC | May 23, 18:02 UTC | 5h 17m |
| 2026-05-23 | IAD → SEA | May 23, 06:40 UTC | May 23, 11:20 UTC | 4h 40m |
| 2026-05-23 | LGA → IAH | May 23, 03:25 UTC | May 23, 04:10 UTC | 45m |
| 2026-05-22 | LGA → IAH | May 22, 23:10 UTC | May 22, 23:20 UTC | 10m |
| 2026-05-22 | LAX → KOA | May 22, 21:50 UTC | May 22, 21:55 UTC | 5m |
| 2026-05-22 | LAX → KOA | May 22, 16:55 UTC | May 22, 17:25 UTC | 30m |
| 2026-05-22 | EWR → SFO | May 22, 14:30 UTC | May 22, 15:30 UTC | 1h 0m |
| 2026-05-22 | EWR → SFO | May 22, 14:17 UTC | May 22, 15:26 UTC | 1h 9m |
| 2026-05-21 | AUS → EWR | May 21, 21:50 UTC | May 22, 02:05 UTC | 4h 15m |
| 2026-05-21 | SFO → EWR | May 21, 17:10 UTC | May 21, 18:35 UTC | 1h 25m |
| 2026-05-21 | IAD → SFO | May 21, 14:10 UTC | May 21, 15:50 UTC | 1h 40m |
| 2026-05-21 | BOS → DEN | May 21, 08:40 UTC | May 21, 12:15 UTC | 3h 35m |
| 2026-05-21 | BOS → DEN | May 21, 07:30 UTC | May 21, 08:30 UTC | 1h 0m |
| 2026-05-21 | SFO → BOS | May 21, 00:15 UTC | May 21, 05:30 UTC | 5h 15m |
| 2026-05-21 | SFO → BOS | May 21, 00:02 UTC | May 21, 05:25 UTC | 5h 23m |
| 2026-05-20 | CUN → LAX | May 20, 21:15 UTC | May 20, 22:50 UTC | 1h 35m |
| 2026-05-20 | ORD → MSN | May 20, 14:50 UTC | May 20, 18:45 UTC | 3h 55m |
| 2026-05-20 | EUG → SFO | May 20, 01:40 UTC | May 20, 06:15 UTC | 4h 36m |
| 2026-05-19 | SFO → BNA | May 19, 13:30 UTC | May 19, 21:25 UTC | 7h 55m |
| 2026-05-19 | SJU → EWR | May 19, 08:05 UTC | May 19, 08:55 UTC | 50m |
| 2026-05-19 | SJU → EWR | May 19, 05:30 UTC | May 19, 05:40 UTC | 10m |
| 2026-05-19 | SJU → EWR | May 19, 05:24 UTC | May 19, 08:52 UTC | 3h 28m |
| 2026-05-19 | EWR → SJU | May 19, 00:40 UTC | May 19, 04:10 UTC | 3h 30m |
| 2026-05-18 | EWR → SMF | May 18, 20:10 UTC | May 18, 22:40 UTC | 2h 30m |
| 2026-05-18 | CMH → DEN | May 18, 16:32 UTC | May 18, 18:50 UTC | 2h 18m |
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 EWR and SFO based on observed flights.
Where is N37440 right now?
N37440 is currently airborne flying as UAL1986. Live position is shown on the map above.