flight Aircraft
N37456
BOEING 737-900
Operated by UNITED AIRLINES INC
- Tail number
- N37456
- Type
- B739
- Mode-S
- A445CD
Not currently tracked · last seen Jul 26, 21:15 UTC
- Flights observed
- 445 showing last 50
- Avg flight time
- 2h 7m
- Typical route
- DEN → SFO
- Last seen
- Jul 26, 21:15 UTC
Last known area
Recent flights last 50
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-07-26 | LGA → DEN | Jul 26, 21:10 UTC | Jul 26, 21:15 UTC | 5m |
| 2026-07-26 | MSN → ORD | Jul 26, 18:15 UTC | Jul 26, 19:35 UTC | 1h 20m |
| 2026-07-26 | LGA → ORD | Jul 26, 15:55 UTC | Jul 26, 16:45 UTC | 50m |
| 2026-07-26 | PDX → SFO | Jul 26, 11:25 UTC | Jul 26, 13:35 UTC | 2h 10m |
| 2026-07-25 | MSN → ORD | Jul 25, 23:55 UTC | Jul 26, 01:45 UTC | 1h 50m |
| 2026-07-25 | CUN → ORD | Jul 25, 17:30 UTC | Jul 25, 20:45 UTC | 3h 15m |
| 2026-07-25 | IAD → CUN | Jul 25, 12:40 UTC | Jul 25, 15:40 UTC | 3h 0m |
| 2026-07-25 | IAD → SFO | Jul 25, 05:05 UTC | Jul 25, 09:35 UTC | 4h 30m |
| 2026-07-25 | IAD → SFO | Jul 25, 05:05 UTC | Jul 25, 09:31 UTC | 4h 26m |
| 2026-07-25 | YUL → LGA | Jul 25, 01:55 UTC | Jul 25, 03:00 UTC | 1h 5m |
| 2026-07-24 | RNO → SFO | Jul 24, 22:20 UTC | Jul 25, 00:10 UTC | 1h 50m |
| 2026-07-24 | DTW → ORD | Jul 24, 19:05 UTC | Jul 24, 20:15 UTC | 1h 10m |
| 2026-07-24 | DEN → BOS | Jul 24, 16:45 UTC | Jul 24, 17:45 UTC | 1h 0m |
| 2026-07-24 | SFO → IAH | Jul 24, 02:35 UTC | Jul 24, 04:00 UTC | 1h 25m |
| 2026-07-23 | SFO → PDX | Jul 23, 22:10 UTC | Jul 24, 01:10 UTC | 3h 0m |
| 2026-07-23 | PHL → IAH | Jul 23, 16:50 UTC | Jul 23, 17:15 UTC | 25m |
| 2026-07-23 | PHL → IAH | Jul 23, 16:46 UTC | Jul 23, 18:35 UTC | 1h 49m |
| 2026-07-23 | DEN → SFO | Jul 23, 13:00 UTC | Jul 23, 14:45 UTC | 1h 45m |
| 2026-07-23 | DEN → BOS | Jul 23, 07:05 UTC | Jul 23, 10:30 UTC | 3h 25m |
| 2026-07-23 | ORD → SAT | Jul 23, 01:35 UTC | Jul 23, 05:14 UTC | 3h 39m |
| 2026-07-23 | ORD → SAT | Jul 23, 01:20 UTC | Jul 23, 05:15 UTC | 3h 55m |
| 2026-07-22 | LAS → SFO | Jul 22, 21:35 UTC | Jul 22, 23:25 UTC | 1h 50m |
| 2026-07-22 | LAS → SFO | Jul 22, 21:27 UTC | Jul 22, 23:09 UTC | 1h 42m |
| 2026-07-22 | IAH → EWR | Jul 22, 17:50 UTC | Jul 22, 19:40 UTC | 1h 50m |
| 2026-07-22 | IAH → EWR | Jul 22, 17:49 UTC | Jul 22, 19:37 UTC | 1h 48m |
| 2026-07-22 | - | Jul 22, 15:15 UTC | Jul 22, 16:20 UTC | 1h 5m |
| 2026-07-22 | CMH → ORD | Jul 22, 15:17 UTC | Jul 22, 16:04 UTC | 47m |
| 2026-07-22 | FRA → SFO | Jul 22, 12:53 UTC | Jul 22, 13:30 UTC | 37m |
| 2026-07-22 | FRA → SFO | Jul 22, 12:45 UTC | Jul 22, 13:35 UTC | 50m |
| 2026-07-22 | DEN → SFO | Jul 22, 02:20 UTC | Jul 22, 05:15 UTC | 2h 55m |
| 2026-07-22 | DEN → SFO | Jul 22, 02:24 UTC | Jul 22, 05:03 UTC | 2h 39m |
| 2026-07-21 | CHS → DEN | Jul 21, 23:05 UTC | Jul 22, 00:25 UTC | 1h 20m |
| 2026-07-21 | BOS → DEN | Jul 21, 17:45 UTC | Jul 21, 21:50 UTC | 4h 5m |
| 2026-07-21 | EWR → BOS | Jul 21, 15:05 UTC | Jul 21, 15:55 UTC | 50m |
| 2026-07-21 | ORD → LGA | Jul 21, 10:40 UTC | Jul 21, 12:30 UTC | 1h 50m |
| 2026-07-21 | - | Jul 21, 02:00 UTC | Jul 21, 03:45 UTC | 1h 45m |
| 2026-07-20 | - | Jul 20, 23:05 UTC | Jul 21, 00:20 UTC | 1h 14m |
| 2026-07-20 | - | Jul 20, 20:15 UTC | Jul 20, 21:45 UTC | 1h 30m |
| 2026-07-20 | SMF → ORD | Jul 20, 14:10 UTC | Jul 20, 18:00 UTC | 3h 50m |
| 2026-07-19 | ORD → SMF | Jul 19, 21:30 UTC | Jul 20, 01:15 UTC | 3h 45m |
| 2026-07-19 | - | Jul 19, 19:25 UTC | Jul 19, 19:35 UTC | 10m |
| 2026-07-19 | PHL → ORD | Jul 19, 17:45 UTC | Jul 19, 19:35 UTC | 1h 50m |
| 2026-07-19 | PHL → ORD | Jul 19, 17:45 UTC | Jul 19, 19:08 UTC | 1h 23m |
| 2026-07-19 | - | Jul 19, 14:35 UTC | Jul 19, 16:00 UTC | 1h 25m |
| 2026-07-19 | SFO → PDX | Jul 19, 10:25 UTC | Jul 19, 11:55 UTC | 1h 30m |
| 2026-07-19 | SFO → BOS | Jul 19, 03:10 UTC | Jul 19, 07:30 UTC | 4h 20m |
| 2026-07-19 | SFO → BOS | Jul 19, 03:10 UTC | Jul 19, 07:34 UTC | 4h 24m |
| 2026-07-18 | - | Jul 18, 21:10 UTC | Jul 19, 01:50 UTC | 4h 40m |
| 2026-07-18 | TPA → IAD | Jul 18, 16:00 UTC | Jul 18, 17:50 UTC | 1h 50m |
| 2026-07-12 | IAD → TPA | Jul 12, 22:45 UTC | Jul 13, 00:45 UTC | 2h 0m |
Specifications
| Registration | N37456 |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A445CD · 51042715 (octal) |
Looking for transponder-level data? View the Mode-S A445CD page for country allocation, callsign history, and ADS-B signal details.
N37456 frequently asked
What type of aircraft is N37456?
N37456 is a BOEING 737-900 (ICAO type code B739).
Who operates N37456?
N37456 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37456?
N37456 broadcasts on Mode-S (ICAO 24-bit) address A445CD (octal 51042715). View the transponder page.
What route does N37456 typically fly?
N37456 most frequently flies between DEN and SFO based on observed flights.
Where is N37456 right now?
N37456 is not currently being tracked; last seen Jul 26, 21:15 UTC.