F92021Frontier Airlines · PHL → DTW
live · 12m ago
Route confirmed Frontier Airlines

F92021 PhiladelphiaPHL · 17:51 DetroitDTW · 15:38

F92021 by Frontier Airlines flies from Philadelphia (PHL) to Detroit (DTW) for the Sun, Sep 6 departure.

Right nowLanded in Detroit · position data
15:29

landed at DTW · confirmed by live position

Typical gate push+1 minmedian posted departure
Typical arrival+0 minmedian over 2 operations
Wins back in air~1 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-07
+1 gate
09-06
+1 gate · +0 arrival
09-04
+10 gate
09-03
+0 gate · +0 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
PHLPhiladelphiaOn-time likelyPHL delay board →
DTWDetroitOn-time likelyDTW delay board →
PHL→DTWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
0.7%Chance of cancellation
+13 minAvg hub delay right now

Conditions at PHL and DTW are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How F92021 actually runs

Pro Flight Search has tracked every published board update for F92021 across the PHL and DTW boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 2 confirmed landings · 2/2 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how F92021 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-07PHL 17:51 17:52 (+1)DTW
09-06PHL 17:51 17:52 (+1)DTW 15:38 (+0)
09-04PHL 17:51 18:01 (+10)DTW
09-03PHL 17:51 (+0)DTW 15:44 (+0)

Aircraft

Recent tails: N657FR, N723FR.

Board clocks recorded as PHL and DTW published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — F92021 Philadelphia to Detroit on-time performance, measured from the PHL and DTW airport boards.

Canonical URL
https://proflightsearch.com/flight/F92021
How we measure this →