flight Aircraft

N39450

BOEING 737-900

Operated by UNITED AIRLINES INC

Tail number
N39450
Type
B739
Mode-S
A494C5
Not currently tracked · last seen Jul 26, 20:00 UTC
Flights observed
470 showing last 50
Avg flight time
2h 8m
Typical route
MSN → ORD
Last seen
Jul 26, 20:00 UTC

Last known area

Map centered near N39450's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-26 LAX → EWR Jul 26, 17:45 UTCJul 26, 20:00 UTC2h 15m
2026-07-26 RDU → EWR Jul 26, 14:00 UTCJul 26, 15:40 UTC1h 40m
2026-07-26 GEG → SFO Jul 26, 01:35 UTCJul 26, 02:55 UTC1h 20m
2026-07-25 DEN → RDU Jul 25, 20:10 UTCJul 26, 00:00 UTC3h 50m
2026-07-25 IAH → LAX Jul 25, 15:30 UTCJul 25, 17:40 UTC2h 10m
2026-07-25 EWR → MSY Jul 25, 01:15 UTCJul 25, 04:10 UTC2h 55m
2026-07-24 YYC → YYJ Jul 24, 22:35 UTCJul 24, 23:25 UTC50m
2026-07-24 ORD → BOS Jul 24, 17:20 UTCJul 24, 19:40 UTC2h 20m
2026-07-24 RDU → IAD Jul 24, 13:10 UTCJul 24, 15:15 UTC2h 5m
2026-07-24 EWR → MSY Jul 24, 10:10 UTCJul 24, 11:15 UTC1h 5m
2026-07-24 BNA → IAD Jul 24, 03:05 UTCJul 24, 04:00 UTC55m
2026-07-23 BNA → IAD Jul 23, 20:25 UTCJul 24, 00:55 UTC4h 30m
2026-07-23 PDX → ORD Jul 23, 17:40 UTCJul 23, 18:50 UTC1h 10m
2026-07-23 BUR → SFO Jul 23, 14:40 UTCJul 23, 15:40 UTC1h 0m
2026-07-22 IAH → MCO Jul 22, 22:55 UTCJul 23, 01:30 UTC2h 35m
2026-07-22 SFO → CMH Jul 22, 19:05 UTCJul 22, 20:55 UTC1h 50m
2026-07-22 IAH → CUN Jul 22, 15:25 UTCJul 22, 17:15 UTC1h 50m
2026-07-21 LIR → IAH Jul 21, 15:00 UTCJul 21, 22:30 UTC7h 30m
2026-07-20 ATL → EWR Jul 20, 22:41 UTCJul 21, 00:33 UTC1h 52m
2026-07-20 ATL → EWR Jul 20, 22:35 UTCJul 21, 00:35 UTC1h 59m
2026-07-20 - Jul 20, 16:35 UTCJul 20, 20:35 UTC4h 0m
2026-07-20 ORD → BOS Jul 20, 12:50 UTCJul 20, 14:40 UTC1h 50m
2026-07-20 DEN → SFO Jul 20, 02:45 UTCJul 20, 06:00 UTC3h 15m
2026-07-19 ORD → LAS Jul 19, 21:40 UTCJul 20, 00:50 UTC3h 10m
2026-07-19 MSN → ORD Jul 19, 19:20 UTCJul 19, 19:40 UTC20m
2026-07-19 MSN → ORD Jul 19, 18:20 UTCJul 19, 19:40 UTC1h 20m
2026-07-19 MSN → ORD Jul 19, 18:16 UTCJul 19, 19:05 UTC49m
2026-07-19 LGA → ORD Jul 19, 15:50 UTCJul 19, 16:35 UTC45m
2026-07-19 - Jul 19, 13:10 UTCJul 19, 14:10 UTC1h 0m
2026-07-18 GEG → SFO Jul 18, 23:50 UTCJul 19, 01:20 UTC1h 30m
2026-07-18 IAD → DEN Jul 18, 19:05 UTCJul 18, 22:15 UTC3h 10m
2026-07-18 DEN → IAD Jul 18, 14:15 UTCJul 18, 17:15 UTC3h 0m
2026-07-18 DEN → IAD Jul 18, 14:18 UTCJul 18, 17:14 UTC2h 56m
2026-07-18 DFW → DEN Jul 18, 10:55 UTCJul 18, 12:25 UTC1h 30m
2026-07-18 DFW → DEN Jul 18, 10:59 UTCJul 18, 12:25 UTC1h 26m
2026-07-18 DEN → DFW Jul 18, 03:25 UTCJul 18, 04:55 UTC1h 30m
2026-07-17 LAX → DEN Jul 17, 23:25 UTCJul 18, 01:30 UTC2h 5m
2026-07-17 MCO → IAH Jul 17, 19:49 UTCJul 17, 21:44 UTC1h 55m
2026-07-17 - Jul 17, 16:00 UTCJul 17, 18:00 UTC2h 0m
2026-07-17 - Jul 17, 12:19 UTCJul 17, 14:10 UTC1h 50m
2026-07-17 SFO → IAH Jul 17, 06:12 UTCJul 17, 09:21 UTC3h 9m
2026-07-17 PHX → DEN Jul 17, 03:45 UTCJul 17, 05:15 UTC1h 30m
2026-07-16 - Jul 16, 23:05 UTCJul 17, 02:30 UTC3h 25m
2026-07-16 ATL → ORD Jul 16, 16:35 UTCJul 16, 18:15 UTC1h 40m
2026-07-16 ORD → ATL Jul 16, 13:45 UTCJul 16, 15:10 UTC1h 25m
2026-07-16 - Jul 16, 10:10 UTCJul 16, 12:00 UTC1h 50m
2026-07-15 - Jul 15, 23:50 UTCJul 16, 01:30 UTC1h 40m
2026-07-15 - Jul 15, 18:50 UTCJul 15, 21:55 UTC3h 5m
2026-07-15 - Jul 15, 14:05 UTCJul 15, 16:55 UTC2h 50m
2026-07-15 ROC → ORD Jul 15, 10:35 UTCJul 15, 12:00 UTC1h 25m

Specifications

Registration N39450
Aircraft type BOEING 737-900 (B739)
Operator UNITED AIRLINES INC
Mode-S code A494C5 · 51112305 (octal)

Looking for transponder-level data? View the Mode-S A494C5 page for country allocation, callsign history, and ADS-B signal details.

N39450 frequently asked

What type of aircraft is N39450?
N39450 is a BOEING 737-900 (ICAO type code B739).
Who operates N39450?
N39450 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N39450?
N39450 broadcasts on Mode-S (ICAO 24-bit) address A494C5 (octal 51112305). View the transponder page.
What route does N39450 typically fly?
N39450 most frequently flies between MSN and ORD based on observed flights.
Where is N39450 right now?
N39450 is not currently being tracked; last seen Jul 26, 20:00 UTC.