flight Aircraft

N57855

BOEING 757-300

Operated by UNITED AIRLINES INC

Tail number
N57855
Type
B753
Mode-S
A76F46
Airborne now · flying as UAL1720 at 35,000 ft
Flights observed
283 showing last 50
Avg flight time
2h 25m
Typical route
SFO → HNL
Last seen
Jul 26, 21:30 UTC

Live position

N57855 is currently airborne. Map zoomed to live position.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-26 MCO → EWR Jul 26, 20:15 UTCJul 26, 21:30 UTC1h 15m
2026-07-26 DEN → SAT Jul 26, 14:05 UTCJul 26, 17:20 UTC3h 15m
2026-07-25 MCO → EWR Jul 25, 20:17 UTCJul 25, 23:38 UTC3h 21m
2026-07-25 MCO → EWR Jul 25, 20:40 UTCJul 25, 23:40 UTC3h 0m
2026-07-25 IAH → LGA Jul 25, 16:57 UTCJul 25, 18:45 UTC1h 48m
2026-07-25 IAH → LGA Jul 25, 16:50 UTCJul 25, 18:50 UTC2h 0m
2026-07-25 ORD → LGA Jul 25, 11:20 UTCJul 25, 15:20 UTC4h 0m
2026-07-25 YUL → EWR Jul 25, 02:09 UTCJul 25, 05:32 UTC3h 23m
2026-07-25 YUL → EWR Jul 25, 01:50 UTCJul 25, 05:25 UTC3h 35m
2026-07-24 RNO → SFO Jul 24, 20:05 UTCJul 25, 00:10 UTC4h 5m
2026-07-24 RNO → SFO Jul 24, 20:05 UTCJul 24, 23:55 UTC3h 50m
2026-07-24 IAD → EWR Jul 24, 14:20 UTCJul 24, 18:25 UTC4h 5m
2026-07-23 IAD → LAX Jul 23, 22:15 UTCJul 24, 02:50 UTC4h 35m
2026-07-23 DEN → IAD Jul 23, 16:45 UTCJul 23, 19:30 UTC2h 45m
2026-07-23 MSP → EWR Jul 23, 12:55 UTCJul 23, 14:45 UTC1h 50m
2026-07-23 PHL → YYZ Jul 23, 00:55 UTCJul 23, 02:45 UTC1h 50m
2026-07-22 MCO → ORD Jul 22, 20:25 UTCJul 22, 23:10 UTC2h 45m
2026-07-22 MCO → ORD Jul 22, 20:19 UTCJul 22, 23:07 UTC2h 48m
2026-07-22 EWR → SEA Jul 22, 16:25 UTCJul 22, 18:20 UTC1h 55m
2026-07-21 DEN → EWR Jul 21, 23:15 UTCJul 22, 02:40 UTC3h 25m
2026-07-21 DEN → IAD Jul 21, 16:45 UTCJul 21, 20:15 UTC3h 30m
2026-07-20 OMA → SFO Jul 20, 23:55 UTCJul 21, 01:45 UTC1h 50m
2026-07-20 - Jul 20, 20:10 UTCJul 20, 22:10 UTC2h 0m
2026-07-20 MCO → DEN Jul 20, 14:10 UTCJul 20, 17:20 UTC3h 10m
2026-07-19 DEN → MCO Jul 19, 20:10 UTCJul 19, 23:30 UTC3h 20m
2026-07-19 SFO → DEN Jul 19, 16:15 UTCJul 19, 18:15 UTC2h 0m
2026-07-19 SJC → ORD Jul 19, 13:00 UTCJul 19, 13:50 UTC50m
2026-07-19 SFO → HNL Jul 19, 05:05 UTCJul 19, 05:15 UTC10m
2026-07-19 SFO → HNL Jul 19, 00:11 UTCJul 19, 05:16 UTC5h 5m
2026-07-19 SFO → HNL Jul 19, 00:15 UTCJul 19, 01:05 UTC50m
2026-07-18 - Jul 18, 21:15 UTCJul 18, 22:05 UTC50m
2026-07-18 - Jul 18, 17:25 UTCJul 18, 17:40 UTC15m
2026-07-18 - Jul 18, 04:50 UTCJul 18, 05:05 UTC15m
2026-07-18 SFO → HNL Jul 18, 00:11 UTCJul 18, 04:54 UTC4h 43m
2026-07-18 - Jul 18, 00:10 UTCJul 18, 00:45 UTC35m
2026-07-17 - Jul 17, 21:15 UTCJul 17, 22:00 UTC45m
2026-07-17 - Jul 17, 17:25 UTCJul 17, 17:35 UTC10m
2026-07-17 - Jul 17, 04:54 UTCJul 17, 05:20 UTC25m
2026-07-17 - Jul 17, 00:14 UTCJul 17, 00:45 UTC30m
2026-07-16 - Jul 16, 21:10 UTCJul 16, 21:55 UTC45m
2026-07-16 - Jul 16, 17:25 UTCJul 16, 17:45 UTC20m
2026-07-16 - Jul 16, 01:35 UTCJul 16, 01:50 UTC15m
2026-07-15 - Jul 15, 20:40 UTCJul 15, 21:10 UTC30m
2026-07-15 - Jul 15, 13:20 UTCJul 15, 17:45 UTC4h 25m
2026-07-15 - Jul 15, 06:45 UTCJul 15, 11:20 UTC4h 35m
2026-07-14 - Jul 14, 19:55 UTCJul 14, 23:25 UTC3h 29m
2026-07-14 ORD → LAX Jul 14, 20:00 UTCJul 14, 23:16 UTC3h 16m
2026-07-13 - Jul 13, 20:00 UTCJul 13, 23:35 UTC3h 35m
2026-07-13 - Jul 13, 13:25 UTCJul 13, 17:55 UTC4h 30m
2026-07-13 IAD → LAX Jul 13, 13:31 UTCJul 13, 17:52 UTC4h 21m

Specifications

Registration N57855
Aircraft type BOEING 757-300 (B753)
Operator UNITED AIRLINES INC
Mode-S code A76F46 · 51667506 (octal)

Looking for transponder-level data? View the Mode-S A76F46 page for country allocation, callsign history, and ADS-B signal details.

N57855 frequently asked

What type of aircraft is N57855?
N57855 is a BOEING 757-300 (ICAO type code B753).
Who operates N57855?
N57855 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N57855?
N57855 broadcasts on Mode-S (ICAO 24-bit) address A76F46 (octal 51667506). View the transponder page.
What route does N57855 typically fly?
N57855 most frequently flies between SFO and HNL based on observed flights.
Where is N57855 right now?
N57855 is currently airborne flying as UAL1720. Live position is shown on the map above.