DL257Delta Air Lines · AMS → BOS
live · 43m ago
Route confirmed Delta Air Lines

DL257 AmsterdamAMS · 12:15 BostonBOS · 15:13

DL257 by Delta Air Lines flies from Amsterdam (AMS) to Boston (BOS).

Right nowNext departure today Operates daily
12:15

scheduled from AMS

Typical gate push+13 minmedian posted departure
Typical arrival−6 minmedian over 5 operations
Wins back in air~19 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
11-01
+13 gate · −6 arrival
10-31
+13 gate · −6 arrival
10-30
+17 gate · −19 arrival
10-29
+40 gate · +10 arrival
10-28
+11 gate · −15 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 −6 min · 0 cancelled · 5 operations tracked

The route today

live boards
AMSAmsterdamOn-time likelyAMS delay board →
BOSBostonOn-time likelyBOS delay board →
AMS→BOSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
38%Chance of 15+ min delay
4.3%Chance of cancellation
+6 minTypical airport delay in this weather

Driven mainly by BOS (Boston), currently flying VFR (visual). These figures come from both airports' records 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 →

Tomorrow on this route

Forecast

Amsterdam to Boston with Delta Air Lines · Mon 2 Nov, local date

Outlook: about usual
Chance a departure is cancelled
1.1%0.9× usual
Chance a departure leaves 60+ min late
3.5%1.4× usual

Forecast weather: 70% chance of rain at Amsterdam

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 2 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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.

Other Amsterdam to Boston flights today

same route · Delta Air Lines
DL243departs 11:25

If DL257 is cancelled, this is the other Delta Air Lines nonstop flight from Amsterdam to Boston on the same day, with scheduled departure times in AMS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How DL257 actually runs

Pro Flight Search has tracked every published board update for DL257 across the AMS and BOS boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how DL257 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
11-01AMS 12:15 12:28 (+13)BOS 15:13 15:07 (−6)
10-31AMS 12:15 12:28 (+13)BOS 15:13 15:07 (−6)
10-30AMS 12:15 12:32 (+17)BOS 15:13 14:54 (−19)
10-29AMS 12:15 12:55 (+40)BOS 15:13 15:23 (+10)
10-28AMS 12:15 12:26 (+11)BOS 15:13 14:58 (−15)

Aircraft

Recent tails: N407DX, N428DX, N423DX, N416DX.

Board clocks recorded as AMS and BOS published them.

Planning around DL257? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: DL257 Amsterdam to Boston on-time performance, measured from the AMS and BOS airport boards.

Canonical URL
https://proflightsearch.com/flight/DL257
How we measure this →