flight Aircraft

N61881

BOEING 737-900

Operated by UNITED AIRLINES INC

Tail number
N61881
Type
B739
Mode-S
A81000
Airborne now · flying as UAL279 at 6,825 ft
Flights observed
368 showing last 50
Avg flight time
2h 38m
Typical route
AUS → EWR
Last seen
59m ago

Live position

N61881 is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 - Jul 14, 16:30 UTCJul 14, 18:00 UTC1h 30m
2026-07-14 - Jul 14, 13:05 UTCJul 14, 14:05 UTC1h 0m
2026-07-14 ORD → DSM Jul 14, 02:00 UTCJul 14, 02:45 UTC45m
2026-07-13 - Jul 13, 20:25 UTCJul 13, 22:00 UTC1h 35m
2026-07-13 ALB → ORD Jul 13, 20:40 UTCJul 13, 21:44 UTC1h 4m
2026-07-13 ORD → ALB Jul 13, 17:25 UTCJul 13, 18:55 UTC1h 30m
2026-07-13 - Jul 13, 13:25 UTCJul 13, 15:35 UTC2h 10m
2026-07-13 ORD → IAH Jul 13, 03:13 UTCJul 13, 05:10 UTC1h 57m
2026-07-13 - Jul 13, 03:10 UTCJul 13, 05:10 UTC2h 0m
2026-07-12 PHX → ORD Jul 12, 22:05 UTCJul 13, 01:10 UTC3h 5m
2026-07-12 - Jul 12, 15:35 UTCJul 12, 19:50 UTC4h 15m
2026-07-11 TPA → EWR Jul 11, 10:30 UTCJul 11, 12:40 UTC2h 10m
2026-07-11 EWR → TPA Jul 11, 00:15 UTCJul 11, 02:35 UTC2h 20m
2026-07-10 EWR → EWR Jul 10, 12:50 UTCJul 10, 21:10 UTC8h 20m
2026-07-10 DEN → EWR Jul 10, 03:25 UTCJul 10, 06:40 UTC3h 15m
2026-07-09 IAD → DEN Jul 9, 22:00 UTCJul 10, 02:00 UTC4h 0m
2026-07-09 - Jul 9, 13:15 UTCJul 9, 17:50 UTC4h 35m
2026-07-09 DEN → LAX Jul 9, 00:45 UTCJul 9, 02:26 UTC1h 41m
2026-07-09 - Jul 9, 00:40 UTCJul 9, 02:00 UTC1h 20m
2026-07-08 MFE → IAH Jul 8, 19:00 UTCJul 8, 23:25 UTC4h 25m
2026-07-08 DEN → EWR Jul 8, 13:55 UTCJul 8, 17:15 UTC3h 20m
2026-07-07 YVR → DEN Jul 7, 22:50 UTCJul 8, 01:20 UTC2h 30m
2026-07-07 DEN → YVR Jul 7, 18:40 UTCJul 7, 21:10 UTC2h 30m
2026-07-07 AUS → EWR Jul 7, 13:05 UTCJul 7, 15:30 UTC2h 25m
2026-07-07 AUS → EWR Jul 7, 13:13 UTCJul 7, 15:27 UTC2h 14m
2026-07-07 - Jul 7, 00:05 UTCJul 7, 02:35 UTC2h 30m
2026-07-06 SMF → DEN Jul 6, 20:20 UTCJul 6, 22:15 UTC1h 55m
2026-07-06 MFR → SFO Jul 6, 14:45 UTCJul 6, 18:30 UTC3h 45m
2026-07-06 ORD → BOS Jul 6, 00:40 UTCJul 6, 02:45 UTC2h 5m
2026-07-05 - Jul 5, 19:20 UTCJul 5, 21:45 UTC2h 25m
2026-07-05 EWR → FLL Jul 5, 15:24 UTCJul 5, 17:34 UTC2h 10m
2026-07-05 - Jul 5, 15:20 UTCJul 5, 17:40 UTC2h 20m
2026-07-05 DEN → IAH Jul 5, 11:20 UTCJul 5, 13:50 UTC2h 30m
2026-07-04 LAX → EWR Jul 4, 20:20 UTCJul 4, 22:45 UTC2h 25m
2026-07-04 - Jul 4, 15:35 UTCJul 4, 18:15 UTC2h 40m
2026-07-04 - Jul 4, 11:20 UTCJul 4, 14:10 UTC2h 50m
2026-07-03 - Jul 3, 23:00 UTCJul 4, 02:15 UTC3h 15m
2026-07-03 EWR → FLL Jul 3, 17:25 UTCJul 3, 19:45 UTC2h 20m
2026-07-03 AUS → EWR Jul 3, 12:15 UTCJul 3, 15:35 UTC3h 20m
2026-07-03 IAH → CMH Jul 3, 00:55 UTCJul 3, 04:00 UTC3h 5m
2026-07-02 MCO → EWR Jul 2, 21:15 UTCJul 2, 23:20 UTC2h 5m
2026-07-02 EWR → MCO Jul 2, 17:30 UTCJul 2, 19:45 UTC2h 15m
2026-07-02 AUS → EWR Jul 2, 12:20 UTCJul 2, 15:45 UTC3h 25m
2026-07-02 IAH → CMH Jul 2, 01:05 UTCJul 2, 04:10 UTC3h 5m
2026-07-01 - Jul 1, 20:05 UTCJul 1, 22:30 UTC2h 25m
2026-07-01 - Jul 1, 16:00 UTCJul 1, 18:20 UTC2h 20m
2026-07-01 EWR → FLL Jul 1, 15:59 UTCJul 1, 18:20 UTC2h 21m
2026-07-01 DFW → EWR Jul 1, 11:10 UTCJul 1, 14:10 UTC3h 0m
2026-07-01 EWR → DFW Jul 1, 01:30 UTCJul 1, 04:25 UTC2h 55m
2026-06-30 - Jun 30, 21:30 UTCJun 30, 23:55 UTC2h 25m

Specifications

Registration N61881
Aircraft type BOEING 737-900 (B739)
Operator UNITED AIRLINES INC
Mode-S code A81000 · 52010000 (octal)

Looking for transponder-level data? View the Mode-S A81000 page for country allocation, callsign history, and ADS-B signal details.

N61881 frequently asked

What type of aircraft is N61881?
N61881 is a BOEING 737-900 (ICAO type code B739).
Who operates N61881?
N61881 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N61881?
N61881 broadcasts on Mode-S (ICAO 24-bit) address A81000 (octal 52010000). View the transponder page.
What route does N61881 typically fly?
N61881 most frequently flies between AUS and EWR based on observed flights.
Where is N61881 right now?
N61881 is currently airborne flying as UAL279. Live position is shown on the map above.