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UAL1678

SFO → DCA · Boeing 737 MAX 8 · United Airlines

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
San Francisco International Airport (SFO) — San Francisco, United States
Est. departure time
2026-09-16 15:24 UTC (approx.)
Arrival
Ronald Reagan Washington National Airport (DCA) — Washington, United States
Distance flown
4281 km
Straight-line distance
3921 km
Approach distance
100 km

Aircraft

Registration
N17347
Type
Boeing 737 MAX 8
Seats
166 total (96 Economy, 54 Economy Plus, 16 First)

Altitude & speed

Max altitude
37,025 ft
Max ground speed
542 kt
Tracked
5h 13m · 4,081 km
Altitude (ft, max 37,025)
019,99439,9870m1h 0m2h 0m3h 0m4h 0m5h 0m
Ground speed (kt, max 542)
02935850m1h 0m2h 0m3h 0m4h 0m5h 0m
Altitude (ft, max 37,025)
019,99439,9870m2h 0m4h 0m
Ground speed (kt, max 542)
02935850m2h 0m4h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-03 16:05 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17139 Boeing 757-200 Completed 4009 km
2026-10-02 23:45 UTC UAL1678 DCA → IAH
Washington → Houston
 N24706 Boeing 737-700 Completed (landing confirmed by airport data) 2047 km
2026-10-02 16:09 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17122 Boeing 757-200 Completed 4122 km
2026-10-01 23:38 UTC UAL1678 DCA → IAH
Washington → Houston
 N27722 Boeing 737-700 Completed (landing confirmed by airport data) 2100 km
2026-10-01 16:28 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N19117 Boeing 757-200 Completed 4022 km
2026-09-30 23:31 UTC UAL1678 DCA → IAH
Washington → Houston
 N17753 Boeing 737-700 Completed (landing confirmed by airport data) 2011 km
2026-09-30 15:59 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N33103 Boeing 757-200 Completed 4045 km
2026-09-29 23:23 UTC UAL1678 DCA → IAH
Washington → Houston
 N39726 Boeing 737-700 Incomplete (signal lost) 2017 km
2026-09-29 15:52 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N19136 Boeing 757-200 Completed 3992 km
2026-09-28 23:28 UTC UAL1678 DCA → IAH
Washington → Houston
 N27724 Boeing 737-700 Incomplete (signal lost) 2042 km
2026-09-28 17:31 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N19136 Boeing 757-200 Completed 4002 km
2026-09-27 23:00 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N18112 Boeing 757-200 Completed 3997 km
2026-09-26 16:03 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N18112 Boeing 757-200 Completed 4057 km
2026-09-25 23:35 UTC UAL1678 DCA → IAH
Washington → Houston
 N14704 Boeing 737-700 Completed (landing presumed) 2033 km
2026-09-25 16:08 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N14102 Boeing 757-200 Completed 4120 km
2026-09-24 23:26 UTC UAL1678 DCA → IAH
Washington → Houston
 N17752 Boeing 737-700 Incomplete (signal lost) 2041 km
2026-09-24 16:29 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17139 Boeing 757-200 Completed 4088 km
2026-09-23 23:32 UTC UAL1678 DCA → IAH
Washington → Houston
 N27722 Boeing 737-700 Completed 2026 km
2026-09-23 15:31 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N47343 Boeing 737 MAX 8 Completed 4086 km
2026-09-22 23:39 UTC UAL1678 DCA → IAH
Washington → Houston
 N14731 Boeing 737-700 Incomplete (signal lost) 2069 km
2026-09-22 15:36 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17363 Boeing 737 MAX 8 Completed 4074 km
2026-09-21 23:25 UTC UAL1678 DCA → IAH
Washington → Houston
 N39728 Boeing 737-700 Completed (landing presumed) 2060 km
2026-09-21 15:21 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N27290 Boeing 737 MAX 8 Completed 4103 km
2026-09-20 23:36 UTC UAL1678 DCA → IAH
Washington → Houston
 N15751 Boeing 737-700 Incomplete (signal lost) 2054 km
2026-09-20 15:38 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N47281 Boeing 737 MAX 8 Completed 4238 km
2026-09-19 15:26 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17289 Boeing 737 MAX 8 Completed 4292 km
2026-09-18 23:30 UTC UAL1678 DCA → IAH
Washington → Houston
 N13716 Boeing 737-700 Completed 2133 km
2026-09-18 15:37 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17315 Boeing 737 MAX 8 Completed 4224 km
2026-09-17 23:57 UTC UAL1678 DCA → IAH
Washington → Houston
 N13720 Boeing 737-700 Completed 2108 km
2026-09-17 15:51 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N37372 Boeing 737 MAX 8 Completed 4451 km
2026-09-16 23:33 UTC UAL1678 DCA → IAH
Washington → Houston
 N26208 Boeing 737-800 Completed 2115 km
2026-09-16 15:41 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17347 Boeing 737 MAX 8 Completed 4281 km
2026-09-15 23:29 UTC UAL1678 DCA → IAH
Washington → Houston
 N21723 Boeing 737-700 Completed 2070 km
2026-09-15 15:32 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17296 Boeing 737 MAX 8 Completed 4200 km
2026-09-14 23:22 UTC UAL1678 DCA → IAH
Washington → Houston
 N27733 Boeing 737-700 Completed 2224 km
2026-09-14 15:16 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N47369 Boeing 737 MAX 8 Completed 4339 km
2026-09-13 23:29 UTC UAL1678 DCA → IAH
Washington → Houston
 N23721 Boeing 737-700 Incomplete (signal lost) 2139 km
2026-09-13 15:49 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N47369 Boeing 737 MAX 8 Completed 4326 km
2026-09-12 15:45 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N47340 Boeing 737 MAX 8 Completed 4301 km
2026-09-11 23:25 UTC UAL1678 DCA → IAH
Washington → Houston
 N14731 Boeing 737-700 Incomplete (signal lost) 2235 km
2026-09-11 15:36 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N27290 Boeing 737 MAX 8 Completed 4265 km
2026-09-10 23:56 UTC UAL1678 DCA → IAH
Washington → Houston
 N24715 Boeing 737-700 Incomplete (signal lost) 2153 km
2026-09-10 15:18 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17346 Boeing 737 MAX 8 Completed 4384 km
2026-09-09 23:18 UTC UAL1678 DCA → IAH
Washington → Houston
 N14735 Boeing 737-700 Completed (landing presumed) 2148 km
2026-09-09 15:57 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N27274 Boeing 737 MAX 8 Completed 4291 km
2026-09-07 23:45 UTC UAL1678 DCA → IAH
Washington → Houston
 N39728 Boeing 737-700 Completed (landing presumed) 2469 km
2026-09-07 16:00 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N27274 Boeing 737 MAX 8 Completed 4258 km
2026-09-06 23:26 UTC UAL1678 DCA → IAH
Washington → Houston
 N24729 Boeing 737-700 Incomplete (signal lost) 2147 km
2026-09-06 15:12 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N17272 Boeing 737 MAX 7 Completed 4344 km
2026-09-05 15:43 UTC UAL1678 SFO → DCA
San Francisco → Washington
 N47357 Boeing 737 MAX 8 Completed 4214 km

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