flight Aircraft

N37409

BOEING 737-900

Operated by UNITED AIRLINES INC

Tail number
N37409
Type
B739
Mode-S
A44521
Not currently tracked · last seen Jul 26, 22:15 UTC
Flights observed
465 showing last 50
Avg flight time
2h 24m
Typical route
ORD → DCA
Last seen
Jul 26, 22:15 UTC

Last known area

Map centered near N37409's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-26 ORD → EWR Jul 26, 19:45 UTCJul 26, 22:15 UTC2h 30m
2026-07-26 SFO → DEN Jul 26, 15:35 UTCJul 26, 18:05 UTC2h 30m
2026-07-26 PDX → SFO Jul 26, 12:30 UTCJul 26, 13:25 UTC55m
2026-07-26 SFO → RNO Jul 26, 01:40 UTCJul 26, 02:30 UTC50m
2026-07-25 ORD → DCA Jul 25, 20:25 UTCJul 25, 23:50 UTC3h 25m
2026-07-25 ORD → DCA Jul 25, 20:26 UTCJul 25, 23:43 UTC3h 17m
2026-07-25 HNL → ORD Jul 25, 15:25 UTCJul 25, 18:40 UTC3h 15m
2026-07-25 HNL → ORD Jul 25, 15:24 UTCJul 25, 18:35 UTC3h 11m
2026-07-25 HNL → SFO Jul 25, 11:40 UTCJul 25, 13:10 UTC1h 30m
2026-07-25 SFO → BNA Jul 25, 01:55 UTCJul 25, 03:20 UTC1h 25m
2026-07-25 SFO → BNA Jul 25, 01:55 UTCJul 25, 03:19 UTC1h 24m
2026-07-24 JAX → EWR Jul 24, 19:15 UTCJul 24, 22:15 UTC3h 0m
2026-07-24 JAX → EWR Jul 24, 19:15 UTCJul 24, 23:02 UTC3h 47m
2026-07-24 BNA → SFO Jul 24, 13:20 UTCJul 24, 17:30 UTC4h 10m
2026-07-22 GUM → SFO Jul 22, 10:25 UTCJul 22, 11:50 UTC1h 25m
2026-07-21 EWR → SAT Jul 21, 19:35 UTCJul 21, 22:15 UTC2h 40m
2026-07-21 EWR → SAT Jul 21, 19:40 UTCJul 21, 22:10 UTC2h 30m
2026-07-21 IAH → DEN Jul 21, 16:15 UTCJul 21, 18:10 UTC1h 55m
2026-07-21 IAH → MCO Jul 21, 12:35 UTCJul 21, 14:35 UTC2h 0m
2026-07-21 SLC → SFO Jul 21, 01:55 UTCJul 21, 04:15 UTC2h 20m
2026-07-20 - Jul 20, 22:30 UTCJul 21, 00:45 UTC2h 15m
2026-07-20 LAX → SFO Jul 20, 18:40 UTCJul 20, 20:45 UTC2h 5m
2026-07-20 - Jul 20, 14:50 UTCJul 20, 16:55 UTC2h 5m
2026-07-20 IAH → MCO Jul 20, 14:50 UTCJul 20, 16:50 UTC2h 0m
2026-07-20 BWI → IAH Jul 20, 10:20 UTCJul 20, 12:55 UTC2h 35m
2026-07-20 - Jul 20, 00:05 UTCJul 20, 03:15 UTC3h 10m
2026-07-19 ORD → EWR Jul 19, 19:20 UTCJul 19, 22:10 UTC2h 50m
2026-07-19 - Jul 19, 14:45 UTCJul 19, 17:25 UTC2h 40m
2026-07-19 IAH → SAN Jul 19, 14:50 UTCJul 19, 17:21 UTC2h 31m
2026-07-19 - Jul 19, 12:25 UTCJul 19, 13:15 UTC50m
2026-07-19 - Jul 19, 01:55 UTCJul 19, 02:45 UTC50m
2026-07-18 ORD → DCA Jul 18, 20:35 UTCJul 19, 00:05 UTC3h 30m
2026-07-18 - Jul 18, 15:20 UTCJul 18, 18:40 UTC3h 20m
2026-07-18 - Jul 18, 11:40 UTCJul 18, 13:15 UTC1h 35m
2026-07-18 SFO → BNA Jul 18, 03:40 UTCJul 18, 05:10 UTC1h 30m
2026-07-18 - Jul 18, 00:04 UTCJul 18, 02:09 UTC2h 5m
2026-07-17 - Jul 17, 21:25 UTCJul 17, 21:50 UTC25m
2026-07-17 - Jul 17, 17:44 UTCJul 17, 20:10 UTC2h 25m
2026-07-17 - Jul 17, 12:30 UTCJul 17, 15:49 UTC3h 20m
2026-07-17 DEN → BOS Jul 17, 02:39 UTCJul 17, 06:00 UTC3h 20m
2026-07-16 - Jul 16, 22:59 UTCJul 17, 00:50 UTC1h 50m
2026-07-16 TPA → MCO Jul 16, 21:15 UTCJul 16, 21:40 UTC25m
2026-07-16 - Jul 16, 17:54 UTCJul 16, 20:00 UTC2h 5m
2026-07-16 - Jul 16, 13:10 UTCJul 16, 16:15 UTC3h 5m
2026-07-16 - Jul 16, 01:55 UTCJul 16, 04:40 UTC2h 45m
2026-07-16 IAH → ONT Jul 16, 02:00 UTCJul 16, 04:42 UTC2h 42m
2026-07-15 - Jul 15, 20:15 UTCJul 16, 00:00 UTC3h 45m
2026-07-15 - Jul 15, 14:50 UTCJul 15, 18:30 UTC3h 40m
2026-07-15 IAH → PDX Jul 15, 14:50 UTCJul 15, 18:27 UTC3h 37m
2026-07-14 - Jul 14, 19:55 UTCJul 14, 22:40 UTC2h 45m

Specifications

Registration N37409
Aircraft type BOEING 737-900 (B739)
Operator UNITED AIRLINES INC
Mode-S code A44521 · 51042441 (octal)

Looking for transponder-level data? View the Mode-S A44521 page for country allocation, callsign history, and ADS-B signal details.

N37409 frequently asked

What type of aircraft is N37409?
N37409 is a BOEING 737-900 (ICAO type code B739).
Who operates N37409?
N37409 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N37409?
N37409 broadcasts on Mode-S (ICAO 24-bit) address A44521 (octal 51042441). View the transponder page.
What route does N37409 typically fly?
N37409 most frequently flies between ORD and DCA based on observed flights.
Where is N37409 right now?
N37409 is not currently being tracked; last seen Jul 26, 22:15 UTC.