YAFT.LIVE

UAL1147

IAD → SFO · Boeing 737-300 · United Airlines

Flight

Status
Completed
Arrival confirmed via
ADS-B (callsign change)
Departure
Washington Dulles International Airport (IAD) — Washington, DC, United States
Departed
2026-09-24 12:40 UTC
Arrival
San Francisco International Airport (SFO) — San Francisco, United States
Distance flown
3973 km
Straight-line distance
3883 km
Approach distance
72 km

Aircraft

Registration
N57870
Type
Boeing 737-300
Seats
213 total (24 Business, 189 Economy)

Altitude & speed

Max altitude
34,025 ft
Max ground speed
465 kt
Tracked
5h 53m · 3,937 km
Altitude (ft, max 34,025)
018,37436,7470m1h 0m2h 0m3h 0m4h 0m5h 0m
Ground speed (kt, max 465)
02515020m1h 0m2h 0m3h 0m4h 0m5h 0m
Altitude (ft, max 34,025)
018,37436,7470m2h 0m4h 0m
Ground speed (kt, max 465)
02515020m2h 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
2026-10-02 00:39 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N75436 Boeing 737-900 Completed 3142 km
2026-10-01 13:00 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N57863 Boeing 737-300 Completed 3974 km
2026-09-30 22:03 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N37462 Boeing 737-900 Completed 3136 km
2026-09-30 13:37 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N57855 Boeing 737-300 Completed (landing confirmed by airport data) 3942 km
2026-09-29 21:52 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N66893 Boeing 737-900 Completed 3096 km
2026-09-29 12:52 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N78866 Boeing 737-300 Completed 3932 km
2026-09-28 22:42 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N66848 Boeing 737-900 Completed 3056 km
2026-09-28 12:56 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N75861 Boeing 737-300 Completed 3955 km
2026-09-27 23:23 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N37470 Boeing 737-900 Completed 3029 km
2026-09-27 12:57 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N57855 Boeing 737-300 Completed 3935 km
2026-09-26 18:24 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N34137 Boeing 757-200 Completed 3919 km
2026-09-25 22:51 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N37437 Boeing 737-900 Completed 3078 km
2026-09-25 13:03 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N74856 Boeing 737-300 Completed 4359 km
2026-09-24 22:44 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N36472 Boeing 737-900 Completed 3037 km
2026-09-24 12:40 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N57870 Boeing 737-300 Completed 3973 km
2026-09-23 22:33 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N47446 Boeing 737 MAX 9 Completed 3055 km
2026-09-23 12:43 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N57478 Boeing 737 MAX 9 Completed 3989 km
2026-09-22 22:18 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N37447 Boeing 737 MAX 9 Completed 3040 km
2026-09-22 12:46 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N57416 Boeing 737 MAX 9 Completed 4220 km
2026-09-21 22:43 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N27586 Boeing 737 MAX 9 Completed 3084 km
2026-09-21 13:06 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N17433 Boeing 737 MAX 9 Completed 4241 km
2026-09-20 22:16 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N37538 Boeing 737 MAX 9 Completed 3095 km
2026-09-20 12:41 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N37507 Boeing 737 MAX 9 Completed 4416 km
2026-09-19 12:30 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N63890 Boeing 737-900 Completed 4282 km
2026-09-18 22:11 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N69819 Boeing 737-900 Completed 3212 km
2026-09-18 13:49 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N63890 Boeing 737-900 Completed 4278 km
2026-09-17 22:39 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N77578 Boeing 737 MAX 9 Completed 3216 km
2026-09-17 12:56 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N77552 Boeing 737 MAX 9 Completed 4196 km
2026-09-16 22:06 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N17444 Boeing 737 MAX 9 Completed 3245 km
2026-09-16 12:41 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N17435 Boeing 737 MAX 9 Completed 4285 km
2026-09-15 21:59 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N77471 Boeing 737 MAX 9 Completed 3274 km
2026-09-15 12:53 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N17443 Boeing 737 MAX 9 Completed 4209 km
2026-09-14 22:00 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N17597 Boeing 737 MAX 9 Completed 3278 km
2026-09-14 12:45 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N47462 Boeing 737 MAX 9 Completed 4290 km
2026-09-13 12:47 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N27520 Boeing 737 MAX 9 Completed 4378 km
2026-09-12 12:54 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N37525 Boeing 737 MAX 9 Completed 4433 km
2026-09-11 22:38 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N39461 Boeing 737-900 Completed 3354 km
2026-09-11 12:25 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N39461 Boeing 737-900 Completed 4312 km
2026-09-10 23:29 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N27526 Boeing 737 MAX 9 Completed 3272 km
2026-09-10 12:40 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N17405 Boeing 737 MAX 9 Completed 4409 km
2026-09-09 22:04 UTC UAL1147 SFO → ORD
San Francisco → Chicago
 N37415 Boeing 737 MAX 9 Completed 3228 km
2026-09-09 12:28 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N57478 Boeing 737 MAX 9 Completed 4194 km
2026-09-08 12:33 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N37440 Boeing 737 MAX 9 Incomplete (signal lost) ~3968 km est. (337 km recorded)
2026-09-07 13:02 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N215UA Boeing 777-200ER Completed 4248 km
2026-09-06 12:26 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N213UA Boeing 777-200ER Completed 4209 km
2026-09-05 12:34 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N774UA Boeing 777-200ER Completed 4345 km
2026-09-04 12:28 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N781UA Boeing 777-200ER Completed 4030 km
2026-09-03 12:28 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N215UA Boeing 777-200ER Completed 4197 km
2026-09-02 12:46 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N213UA Boeing 777-200ER Completed 4094 km
2026-09-01 12:49 UTC UAL1147 IAD → SFO
Washington, DC → San Francisco
 N210UA Boeing 777-200ER Completed 4188 km

← Back to the live map