flight Aircraft
N37437
BOEING 737-900
Operated by UNITED AIRLINES INC
- Tail number
- N37437
- Type
- B739
- Mode-S
- A44588
Airborne now · flying as UAL1851 at 34,000 ft
- Flights observed
- 438 showing last 50
- Avg flight time
- 2h 26m
- Typical route
- ORD → DCA
- Last seen
- Jul 26, 21:55 UTC
Live position
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-26 | ORD → MSN | Jul 26, 17:25 UTC | Jul 26, 21:50 UTC | 4h 25m |
| 2026-07-26 | IAH → SFO | Jul 26, 13:20 UTC | Jul 26, 15:40 UTC | 2h 20m |
| 2026-07-26 | IAD → EWR | Jul 26, 00:05 UTC | Jul 26, 02:10 UTC | 2h 5m |
| 2026-07-25 | IAD → PDX | Jul 25, 21:15 UTC | Jul 25, 22:10 UTC | 55m |
| 2026-07-25 | LAS → SFO | Jul 25, 18:30 UTC | Jul 25, 19:35 UTC | 1h 5m |
| 2026-07-25 | IAH → PHL | Jul 25, 15:45 UTC | Jul 25, 16:50 UTC | 1h 5m |
| 2026-07-25 | PHX → SFO | Jul 25, 10:20 UTC | Jul 25, 13:30 UTC | 3h 10m |
| 2026-07-25 | ORD → IAH | Jul 25, 03:10 UTC | Jul 25, 05:05 UTC | 1h 55m |
| 2026-07-24 | ATL → ORD | Jul 24, 23:25 UTC | Jul 25, 01:25 UTC | 2h 0m |
| 2026-07-24 | DEN → TPA | Jul 24, 19:35 UTC | Jul 24, 21:10 UTC | 1h 35m |
| 2026-07-24 | EWR → PBI | Jul 24, 15:25 UTC | Jul 24, 16:45 UTC | 1h 20m |
| 2026-07-24 | SFO → IAD | Jul 24, 12:45 UTC | Jul 24, 13:45 UTC | 1h 0m |
| 2026-07-24 | DFW → EWR | Jul 24, 07:25 UTC | Jul 24, 10:20 UTC | 2h 55m |
| 2026-07-24 | DFW → EWR | Jul 24, 07:04 UTC | Jul 24, 10:10 UTC | 3h 6m |
| 2026-07-24 | ORD → SFO | Jul 24, 01:10 UTC | Jul 24, 04:20 UTC | 3h 10m |
| 2026-07-23 | LCQ → EWR | Jul 23, 18:05 UTC | Jul 23, 21:25 UTC | 3h 20m |
| 2026-07-23 | STI → EWR | Jul 23, 13:05 UTC | Jul 23, 16:10 UTC | 3h 5m |
| 2026-07-23 | MSN → ORD | Jul 23, 02:15 UTC | Jul 23, 05:50 UTC | 3h 35m |
| 2026-07-22 | LAS → LAX | Jul 22, 20:00 UTC | Jul 23, 00:40 UTC | 4h 40m |
| 2026-07-22 | - | Jul 22, 16:45 UTC | Jul 22, 18:15 UTC | 1h 30m |
| 2026-07-22 | ORD → SFO | Jul 22, 14:05 UTC | Jul 22, 15:30 UTC | 1h 25m |
| 2026-07-22 | SFO → LAS | Jul 22, 03:05 UTC | Jul 22, 05:25 UTC | 2h 20m |
| 2026-07-21 | IAH → EWR | Jul 21, 13:00 UTC | Jul 21, 15:30 UTC | 2h 30m |
| 2026-07-21 | EWR → MSY | Jul 21, 10:05 UTC | Jul 21, 11:00 UTC | 55m |
| 2026-07-21 | SFO → LAX | Jul 21, 00:15 UTC | Jul 21, 01:50 UTC | 1h 35m |
| 2026-07-20 | - | Jul 20, 18:45 UTC | Jul 20, 21:50 UTC | 3h 5m |
| 2026-07-20 | - | Jul 20, 14:00 UTC | Jul 20, 17:05 UTC | 3h 5m |
| 2026-07-20 | SFO → PDX | Jul 20, 10:15 UTC | Jul 20, 11:45 UTC | 1h 30m |
| 2026-07-19 | ORD → DCA | Jul 19, 23:50 UTC | Jul 20, 02:45 UTC | 2h 55m |
| 2026-07-19 | ORD → DCA | Jul 19, 23:53 UTC | Jul 20, 02:39 UTC | 2h 46m |
| 2026-07-19 | ORD → DCA | Jul 19, 19:30 UTC | Jul 19, 21:50 UTC | 2h 20m |
| 2026-07-19 | ORD → PHX | Jul 19, 14:45 UTC | Jul 19, 17:40 UTC | 2h 55m |
| 2026-07-18 | CUN → ORD | Jul 18, 18:00 UTC | Jul 18, 21:30 UTC | 3h 30m |
| 2026-07-18 | IAD → CUN | Jul 18, 13:25 UTC | Jul 18, 16:30 UTC | 3h 5m |
| 2026-07-18 | IAD → SFO | Jul 18, 05:20 UTC | Jul 18, 09:55 UTC | 4h 35m |
| 2026-07-18 | - | Jul 18, 02:55 UTC | Jul 18, 03:55 UTC | 1h 0m |
| 2026-07-17 | - | Jul 17, 22:20 UTC | Jul 18, 00:15 UTC | 1h 55m |
| 2026-07-17 | IAD → DEN | Jul 17, 16:59 UTC | Jul 17, 20:00 UTC | 3h 0m |
| 2026-07-17 | IAD → DEN | Jul 17, 17:04 UTC | Jul 17, 20:00 UTC | 2h 56m |
| 2026-07-17 | DEN → IAD | Jul 17, 12:25 UTC | Jul 17, 15:25 UTC | 3h 0m |
| 2026-07-16 | ORF → DEN | Jul 16, 20:35 UTC | Jul 16, 23:55 UTC | 3h 20m |
| 2026-07-16 | DEN → ORF | Jul 16, 16:00 UTC | Jul 16, 19:14 UTC | 3h 15m |
| 2026-07-16 | GEG → DEN | Jul 16, 12:05 UTC | Jul 16, 13:54 UTC | 1h 50m |
| 2026-07-16 | DEN → GEG | Jul 16, 02:05 UTC | Jul 16, 03:55 UTC | 1h 50m |
| 2026-07-15 | - | Jul 15, 20:50 UTC | Jul 15, 23:20 UTC | 2h 30m |
| 2026-07-15 | DEN → PNS | Jul 15, 17:05 UTC | Jul 15, 19:30 UTC | 2h 25m |
| 2026-07-15 | - | Jul 15, 12:20 UTC | Jul 15, 14:20 UTC | 2h 0m |
| 2026-07-15 | DEN → RDM | Jul 15, 02:20 UTC | Jul 15, 04:10 UTC | 1h 50m |
| 2026-07-14 | MSP → DEN | Jul 14, 23:30 UTC | Jul 15, 01:00 UTC | 1h 30m |
| 2026-07-14 | - | Jul 14, 19:40 UTC | Jul 14, 21:50 UTC | 2h 10m |
Specifications
| Registration | N37437 |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A44588 · 51042610 (octal) |
Looking for transponder-level data? View the Mode-S A44588 page for country allocation, callsign history, and ADS-B signal details.
N37437 frequently asked
What type of aircraft is N37437?
N37437 is a BOEING 737-900 (ICAO type code B739).
Who operates N37437?
N37437 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37437?
N37437 broadcasts on Mode-S (ICAO 24-bit) address A44588 (octal 51042610). View the transponder page.
What route does N37437 typically fly?
N37437 most frequently flies between ORD and DCA based on observed flights.
Where is N37437 right now?
N37437 is currently airborne flying as UAL1851. Live position is shown on the map above.