F91247Frontier Airlines · GRR → DEN
live · 59m ago
Route confirmed Frontier Airlines

F91247 Grand RapidsGRR · 16:11 DenverDEN · 17:14

F91247 by Frontier Airlines flies from Grand Rapids (GRR) to Denver (DEN).

Right nowNext departure tomorrow Operates Tue Thu Sat Sun
16:11

scheduled from GRR

Typical gate push+15 minmedian posted departure
Typical arrival−9 minmedian over 8 operations
Wins back in air~24 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+77+154+231 min
10-21
+231 gate · +198 arrival
10-20
+231 gate · +198 arrival
10-18
+5 gate · −22 arrival
10-17
−27 arrival
10-15
+6 gate · −9 arrival
10-13
+4 gate · −7 arrival
10-11
+15 gate · −11 arrival

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

The last 30 days

arrival outcome per operation

median arrival −9 min · 0 cancelled · 8 operations tracked

The route today

live boards
GRRGrand RapidsOn-time likelyGRR delay board →
DENDenverModerate riskDEN delay board →
GRR→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
2.1%Chance of cancellation
+10 minAvg hub delay right now

Conditions at GRR and DEN 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 F91247 actually runs

Pro Flight Search has tracked every published board update for F91247 across the GRR and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 8 confirmed landings · 6/8 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how F91247 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
10-21GRR 16:11 20:02 (+231)DEN 17:14 20:32 (+198)
10-20GRR 16:11 20:02 (+231)DEN 17:14 20:32 (+198)
10-18GRR 16:11 16:16 (+5)DEN 17:14 16:52 (−22)
10-17GRR DEN 17:14 16:47 (−27)
10-15GRR 16:11 16:17 (+6)DEN 17:14 17:05 (−9)
10-13GRR 16:11 16:15 (+4)DEN 17:14 17:07 (−7)
10-11GRR 16:11 16:26 (+15)DEN 17:14 17:03 (−11)
10-10GRR DEN 17:14 16:52 (−22)

Aircraft

Recent tails: N719FR, N619FR, N677FR, N610FR.

Board clocks recorded as GRR and DEN 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 — F91247 Grand Rapids to Denver on-time performance, measured from the GRR and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/F91247
How we measure this →